Some Exercises with #$Cleaning

Questions:

Find one assertion involving #$Cleaning which uses the predicate #$denotation.

What argument place does #$Cleaning occupy?

What is the first argument?

What is the arity (number of argument positions) of #$denotation?

Questions:

 

Find all the ?Xs satisfying (#$isa #$Cleaning ?X).

What is the assertion involving #$Cleaning using the predicate #$comment?

Find all the ?X's satisfying (#$genls #$Cleaning ?X).