diff --git a/dags/annotate_and_index.py b/dags/annotate_and_index.py
index e08260b..884cd14 100644
--- a/dags/annotate_and_index.py
+++ b/dags/annotate_and_index.py
@@ -25,7 +25,7 @@
 
     from roger import pipelines
     from roger.config import config
-    envspec = os.getenv("ROGER_DUG__INPUTS_DATA__SETS","topmed")
+    envspec = os.getenv("ROGER_DUG__INPUTS_DATA__SETS","topmed:v2.0")
     data_sets = envspec.split(",")
     pipeline_names = {x.split(':')[0]: x.split(':')[1] for x in data_sets}
     for pipeline_class in pipelines.get_pipeline_classes(pipeline_names):
diff --git a/dags/roger/pipelines/base.py b/dags/roger/pipelines/base.py
index df99e5d..026713d 100644
--- a/dags/roger/pipelines/base.py
+++ b/dags/roger/pipelines/base.py
@@ -304,7 +304,9 @@ def convert_to_kgx_json(self, elements, written_nodes=None):
         nodes = graph['nodes']
 
         for _, element in enumerate(elements):
-            # DugElement means a variable (Study variable...)            
+            # DugElement means a variable (Study variable...)
+            if not isinstance(element, DugElement):
+                continue
             study_id = element.collection_id
             if study_id not in written_nodes:
                 nodes.append({
diff --git a/dags/roger/pipelines/bdc.py b/dags/roger/pipelines/bdc.py
index 4b40690..bc30cf4 100644
--- a/dags/roger/pipelines/bdc.py
+++ b/dags/roger/pipelines/bdc.py
@@ -1,10 +1,10 @@
-"Pipeline for BACPAC data"
+"Pipeline for BDC-dbGap data"
 
 from roger.pipelines import DugPipeline
 from roger.core import storage
 
 class bdcPipeline(DugPipeline):
-    "Pipeline for BACPAC data set"
+    "Pipeline for BDC-dbGap data set"
     pipeline_name = "bdc"
     parser_name = "dbgap"
 
diff --git a/dags/roger/pipelines/crdc.py b/dags/roger/pipelines/crdc.py
index 521afe0..2143cf7 100644
--- a/dags/roger/pipelines/crdc.py
+++ b/dags/roger/pipelines/crdc.py
@@ -1,10 +1,10 @@
-"Pipeline for BACPAC data"
+"Pipeline for Cancer Commons data"
 
 from roger.pipelines import DugPipeline
 from roger.core import storage
 
 class CRDCPipeline(DugPipeline):
-    "Pipeline for BACPAC data set"
+    "Pipeline for Cancer Commons data set"
     pipeline_name = "crdc"
     parser_name = "crdc"
 
diff --git a/dags/roger/pipelines/ctn.py b/dags/roger/pipelines/ctn.py
new file mode 100644
index 0000000..2591806
--- /dev/null
+++ b/dags/roger/pipelines/ctn.py
@@ -0,0 +1,10 @@
+"Pipeline for Clinical trials network data"
+
+from roger.pipelines import DugPipeline
+
+class CTNPipeline(DugPipeline):
+    "Pipeline for Clinical trials nework data set"
+    pipeline_name = "ctn"
+    parser_name = "ctn"
+
+
diff --git a/dags/roger/pipelines/heal_research_programs.py b/dags/roger/pipelines/heal_research_programs.py
new file mode 100644
index 0000000..d95a449
--- /dev/null
+++ b/dags/roger/pipelines/heal_research_programs.py
@@ -0,0 +1,16 @@
+"Pipeline for Heal-studies data"
+
+from roger.pipelines import DugPipeline
+from roger.core import storage
+
+class HealResearchProgramPipeline(DugPipeline):
+    "Pipeline for Heal-research-programs  data set"
+    pipeline_name = "heal-research-programs"
+    parser_name = "heal-research"
+
+    def get_objects(self, input_data_path=None):
+        if not input_data_path:
+            input_data_path = storage.dug_heal_research_program_path()
+        files = storage.get_files_recursive(lambda file_name: file_name.endswith('.xml'),
+                                    input_data_path)
+        return sorted([str(f) for f in files])
\ No newline at end of file
diff --git a/dags/roger/pipelines/heal_studies.py b/dags/roger/pipelines/heal_studies.py
new file mode 100644
index 0000000..cf78c04
--- /dev/null
+++ b/dags/roger/pipelines/heal_studies.py
@@ -0,0 +1,16 @@
+"Pipeline for Heal-studies data"
+
+from roger.pipelines import DugPipeline
+from roger.core import storage
+
+class HealStudiesPipeline(DugPipeline):
+    "Pipeline for Heal-studies  data set"
+    pipeline_name = "heal-studies"
+    parser_name = "heal-studies"
+
+    def get_objects(self, input_data_path=None):
+        if not input_data_path:
+            input_data_path = storage.dug_heal_study_path()
+        files = storage.get_files_recursive(lambda file_name: file_name.endswith('.xml'),
+                                    input_data_path)
+        return sorted([str(f) for f in files])
diff --git a/dags/roger/pipelines/kfdrc.py b/dags/roger/pipelines/kfdrc.py
index 3c5a012..bcb0b7a 100644
--- a/dags/roger/pipelines/kfdrc.py
+++ b/dags/roger/pipelines/kfdrc.py
@@ -1,10 +1,10 @@
-"Pipeline for BACPAC data"
+"Pipeline for KDFRC data"
 
 from roger.pipelines import DugPipeline
 from roger.core import storage
 
 class kfdrcPipeline(DugPipeline):
-    "Pipeline for BACPAC data set"
+    "Pipeline for KDFRC data set"
     pipeline_name = "kfdrc"
     parser_name = "kfdrc"
 
diff --git a/dags/roger/pipelines/nida.py b/dags/roger/pipelines/nida.py
index eb425f2..b2e841b 100644
--- a/dags/roger/pipelines/nida.py
+++ b/dags/roger/pipelines/nida.py
@@ -14,5 +14,5 @@ def get_objects(self, input_data_path=None):
         if not input_data_path:
             input_data_path = storage.dug_input_files_path(
                 self.get_files_dir())
-        nida_file_pattern = storage.os.path.join(input_data_path, 'NIDA-*.xml')
-        return sorted(storage.glob.glob(nida_file_pattern))
+        files = sorted(storage.get_files_recursive(lambda x: 'NIDA-' in x , input_data_path))
+        return files
diff --git a/dags/roger/pipelines/sparc.py b/dags/roger/pipelines/sparc.py
new file mode 100644
index 0000000..d1c9c95
--- /dev/null
+++ b/dags/roger/pipelines/sparc.py
@@ -0,0 +1,17 @@
+"Pipeline for Sparc data"
+
+from roger.pipelines import DugPipeline
+from roger.core import storage
+
+class SparcPipeline(DugPipeline):
+    "Pipeline for Sparc  data set"
+    pipeline_name = "sparc"
+    parser_name = "SciCrunch"
+
+    def get_objects(self, input_data_path=None):
+        if not input_data_path:
+            input_data_path = storage.dug_heal_study_path()
+        files = storage.get_files_recursive(
+            lambda x: True, input_data_path
+        )
+        return sorted([str(f) for f in files])
diff --git a/dags/roger/pipelines/topmed.py b/dags/roger/pipelines/topmed.py
index a839898..90b3e51 100644
--- a/dags/roger/pipelines/topmed.py
+++ b/dags/roger/pipelines/topmed.py
@@ -1,16 +1,41 @@
-"Pipeline for BACPAC data"
+"Pipeline for Topmed data"
 
 from roger.pipelines import DugPipeline
+from roger.pipelines.base import log, os
+import jsonpickle
 from roger.core import storage
-
+from roger.logger import logger
 class TopmedPipeline(DugPipeline):
-    "Pipeline for BACPAC data set"
+    "Pipeline for Topmed data set"
     pipeline_name = "topmed"
     parser_name = "TOPMedTag"
 
     def get_objects(self, input_data_path=None):
         if not input_data_path:
             input_data_path = str(storage.dug_input_files_path('topmed'))
-        topmed_file_pattern = storage.os.path.join(input_data_path,
-                                                   "topmed_*.csv")
-        return sorted(storage.glob.glob(topmed_file_pattern))
+        files =storage.get_files_recursive(
+                lambda file_name: file_name.endswith('.csv'),
+                input_data_path)
+        return sorted([str(x) for x in files])
+
+    def make_kg_tagged(self, to_string=False, elements_files=None,
+                       input_data_path=None, output_data_path=None):
+        "Create tagged knowledge graphs from elements"
+        log.info("Override base.make_kg_tagged called")
+        if not output_data_path:
+            output_data_path = storage.dug_kgx_path("")
+        storage.clear_dir(output_data_path)
+        if not elements_files:
+            elements_files = storage.dug_elements_objects(input_data_path, format='txt')
+        for file_ in elements_files:
+            elements = jsonpickle.decode(storage.read_object(file_))
+            kg = self.make_tagged_kg(elements)
+            dug_base_file_name = file_.split(os.path.sep)[-2]
+            output_file_path = os.path.join(output_data_path,
+                                            dug_base_file_name + '_kgx.json')
+            storage.write_object(kg, output_file_path)
+            log.info("Wrote %d and %d edges, to %s", len(kg['nodes']),
+                     len(kg['edges']), output_file_path)
+        output_log = self.log_stream.getvalue() if to_string else ''
+        return output_log
+
diff --git a/dags/roger/tasks.py b/dags/roger/tasks.py
index 852cf4b..f545114 100755
--- a/dags/roger/tasks.py
+++ b/dags/roger/tasks.py
@@ -19,6 +19,7 @@
 from roger.pipelines.base import DugPipeline
 from avalon.mainoperations import put_files, LakeFsWrapper, get_files
 from lakefs_sdk.configuration import Configuration
+from lakefs_sdk.models.merge import Merge
 from functools import partial
 
 logger = get_logger()
@@ -186,9 +187,13 @@ def avalon_commit_callback(context: DagContext, **kwargs):
     
     try:
         # merging temp branch to working branch
+        # the current working branch wins incase of conflicts
+        merge = Merge(**{"strategy": "source-wins"})
         client._client.refs_api.merge_into_branch(repository=repo,
                                                 source_ref=temp_branch_name,
-                                                destination_branch=branch)
+                                                destination_branch=branch,
+                                                merge=merge
+                                                )
 
         logger.info(f"merged branch {temp_branch_name} into {branch}")
     except Exception as e:
@@ -203,6 +208,7 @@ def avalon_commit_callback(context: DagContext, **kwargs):
         logger.info(f"deleted temp branch {temp_branch_name}")
         logger.info(f"deleting local dir {local_path}")
         files_to_clean = glob.glob(local_path + '**', recursive=True) + [local_path]
+
     clean_up(context, **kwargs)
 
 def clean_up(context: DagContext, **kwargs):
diff --git a/requirements.txt b/requirements.txt
index 8f211b5..9693c5b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,9 +6,9 @@ jsonpickle
 redisgraph-bulk-loader==0.12.3
 pytest
 PyYAML
-git+https://github.com/helxplatform/dug@2.13.0
+git+https://github.com/helxplatform/dug@2.13.1
 orjson
 kg-utils==0.0.6
 bmt==1.1.0
-git+https://github.com/helxplatform/avalon.git@pydantic-upgrade
+git+https://github.com/helxplatform/avalon.git@v1.0.0
 linkml-runtime==1.6.0