--- /dev/null
+dbname=mowgli host=mowgli.cs.unibo.it user=helm password=awH21Un
+
+objectname source <+
+objectname value <- objectName
+refobj <- refObj
+refobj source <-
+refobj h_occurrence <- refObj h:occurrence
+refobj h_position <- refObj h:position
+refobj h_depth <- refObj h:depth
+refrel <- refRel
+refrel source <-
+refrel h_position <- refRel h:position
+refrel h_depth <- refRel h:depth
+refsort <- refSort
+refsort source <-
+refsort h_sort <- refSort h:sort
+refsort h_position <- refSort h:position
+refsort h_depth <- refSort h:depth
+backpointer <- backPointer
+backpointer source <- backPointer h:occurrence
+backpointer h_occurrence <-
+backpointer h_position <- backPointer h:position
+backpointer h_depth <- backPointer h:depth
+
+backpointer -> refobj
+ ->