+val move_content: (string * tbl) -> (string * tbl) -> string -> HSql.dbtype ->
+ HSql.dbd -> string
+
+(** @param refObj name of the refObj table
+ * @param src uri of the desired 'source' field *)
+val direct_deps: string -> UriManager.uri -> HSql.dbtype -> HSql.dbd -> string
+
+(** @param refObj name of the refObj table
+ * @param src uri of the desired 'h_occurrence' field *)
+val inverse_deps: string -> UriManager.uri -> HSql.dbtype -> HSql.dbd -> string