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

yes
uncaught exception: error(syntax_error('user_input:2 (char:17) . or operator expected after expression'),read_term/3)
https://ideone.com/O1zoe
language:
Prolog (gprolog 1.4.5)
created:
14 years ago
visibility:
public

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