diff --git a/contracts/okp4-cognitarium/src/contract.rs b/contracts/okp4-cognitarium/src/contract.rs
index fadf535f..c97744d1 100644
--- a/contracts/okp4-cognitarium/src/contract.rs
+++ b/contracts/okp4-cognitarium/src/contract.rs
@@ -48,7 +48,7 @@ pub mod execute {
     use super::*;
     use crate::msg::DataFormat;
     use crate::rdf::TripleReader;
-    use crate::state::TripleStorer;
+    use crate::storer::TripleStorer;
     use std::io::BufReader;
 
     pub fn insert(
diff --git a/contracts/okp4-cognitarium/src/lib.rs b/contracts/okp4-cognitarium/src/lib.rs
index d43e0389..7728f722 100644
--- a/contracts/okp4-cognitarium/src/lib.rs
+++ b/contracts/okp4-cognitarium/src/lib.rs
@@ -3,5 +3,6 @@ mod error;
 pub mod msg;
 mod rdf;
 pub mod state;
+mod storer;
 
 pub use crate::error::ContractError;
diff --git a/contracts/okp4-cognitarium/src/state/mod.rs b/contracts/okp4-cognitarium/src/state/mod.rs
index d74f0c28..e2f548f8 100644
--- a/contracts/okp4-cognitarium/src/state/mod.rs
+++ b/contracts/okp4-cognitarium/src/state/mod.rs
@@ -1,9 +1,7 @@
 mod namespaces;
 mod store;
-mod storer;
 mod triples;
 
 pub use namespaces::*;
 pub use store::*;
-pub use storer::*;
 pub use triples::*;
diff --git a/contracts/okp4-cognitarium/src/state/triples.rs b/contracts/okp4-cognitarium/src/state/triples.rs
index ffbb1152..aedeadb6 100644
--- a/contracts/okp4-cognitarium/src/state/triples.rs
+++ b/contracts/okp4-cognitarium/src/state/triples.rs
@@ -9,7 +9,7 @@ use serde::{Deserialize, Serialize};
 pub type TriplePK<'a> = (&'a [u8], Vec<u8>, Vec<u8>);
 
 pub struct TripleIndexes<'a> {
-    subject_and_predicate: MultiIndex<'a, (Vec<u8>, Vec<u8>), Triple, TriplePK<'a>>,
+    pub subject_and_predicate: MultiIndex<'a, (Vec<u8>, Vec<u8>), Triple, TriplePK<'a>>,
 }
 
 impl IndexList<Triple> for TripleIndexes<'_> {
diff --git a/contracts/okp4-cognitarium/src/state/storer.rs b/contracts/okp4-cognitarium/src/storer.rs
similarity index 100%
rename from contracts/okp4-cognitarium/src/state/storer.rs
rename to contracts/okp4-cognitarium/src/storer.rs