diff --git a/database.md b/database.md
index 5990988..16c50be 100644
--- a/database.md
+++ b/database.md
@@ -27,13 +27,15 @@ pub struct TextContent {
 }
 ```
 
-We create KnowledgeSource, which we will store
+We create KnowledgeSource, which we will store as a node, and its relationship as edges
 
 - Add a uuid to we can link the textcontent and files to the knowledge sources?
+- Rename id to name, and use it as the id? Id represents the TextContent link, from which several knowledgeentities can be gathered.
 
 ```
 pub struct KnowledgeSource {
-    pub id: String,
+    pub name: String,
+    pub id: Uuid,
     pub title: String,
     pub description: String,
     pub relationships: Vec<Relationship>,
diff --git a/src/models/text_content.rs b/src/models/text_content.rs
index 4deaee1..9937a5e 100644
--- a/src/models/text_content.rs
+++ b/src/models/text_content.rs
@@ -14,10 +14,20 @@ pub struct TextContent {
     pub category: String,
 }
 
+/// Represents a generic knowledge entity in the graph.
+#[derive(Debug, Serialize, Deserialize, Clone)]
+pub struct KnowledgeEntity {
+    pub id: Uuid,
+    pub name: String,
+    pub description: String,
+    pub source_uuid: Uuid, 
+    pub entity_type: String, 
+}
+
 /// A struct representing a knowledge source in the graph database.
 #[derive(Deserialize, Debug, Serialize, Clone )]
 pub struct KnowledgeSource {
-    pub id: String,
+    pub id: Uuid,
     pub title: String,
     pub description: String,
     pub relationships: Vec<Relationship>,