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haveHobbies(allen).
haveHobbies(joe).
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GNU Prolog 1.3.1
By Daniel Diaz
Copyright (C) 1999-2009 Daniel Diaz

allen has Hobbies!

yes

joe does NOT have Hobbies!

yes
https://ideone.com/ThYVt
language:
Prolog (gprolog 1.4.5)
created:
14 years ago
visibility:
public

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