+###### INTERPRETATION NUMBER 1 ######
+### (* disambiguation environment *)
+alias id True = cic:/Coq/Init/Logic/True.ind#1/1
+alias id le = cic:/Coq/Init/Peano/le.ind#1/1
+alias id nat = cic:/Coq/Init/Datatypes/nat.ind#1/1
+alias num (instance 0) = "natural number"
+alias symbol "eq" (instance 0) = "leibnitz's equality"