diff --git a/entity/document.go b/entity/document.go
deleted file mode 100644
index 08ef36d21bf6d9943034e2080d49b8110e621266..0000000000000000000000000000000000000000
--- a/entity/document.go
+++ /dev/null
@@ -1,13 +0,0 @@
-package entity
-
-// Document with Empty struct to retrieve all data from the DB Document
-type Document map[string]interface{}
-
-// GeneralFormat with Empty struct to retrieve all data from the DB Document
-type GeneralFormat map[string][]Document
-
-// ListContainer is a struct that keeps track of the nodes and edges that need to be returned
-type ListContainer struct {
-	NodeList []Document
-	EdgeList []Document
-}
diff --git a/queryConverter.go b/queryConverter.go
index 9fa906bba7880cdb2273621aa7b8fd0fe9edbc2f..8679bcf6064411d7cfa7f5b9741de63e396779b3 100644
--- a/queryConverter.go
+++ b/queryConverter.go
@@ -4,6 +4,7 @@ package aql
 type Service struct {
 }
 
+// NewService creates a new AQL conversion service
 func NewService() *Service {
 	return &Service{}
 }