;;;Dave Phillips ;;;CSE740 ;;;EVIDENCE ;;;clean network (resetnet t) ;;;;;;;;;;;;;;;context;;;;;;;;;;;;;;; ;;;If every day the sun has risen in the east ;;;then you begin to think your hypothesis might be right ;;;because there is a large amount of evidence to support it. ;;;;;;;;represented context;;;;;;;;;;;;;;; ;;;One begins to think their hypothesis might be right ;;;if there is a large amount of evidence to support it. ;;;define relations (define member class agent act action object subclass superclass property lex object1 object2 rel possessor proper-name) ;;;person P believes hypothesis HYP (describe (add member #p class (build lex "person"))) (describe (add member #hyp class (build lex "hypothesis"))) (describe (add agent *p act (build action (build lex "hypothesize") object *hyp))) ;;;there's much evidence E supporting HYP (describe (add member #e class (build lex "evidence"))) (describe (add object *e property (build lex "prevalent"))) (describe (add object1 *e rel (build lex "support") object2 *hyp)) ;;;evidence effects belief (describe (add forall ($x $y $z) &ant ((build agent *x act (build action (build lex "hypothesize") object *y)) (build member *z class (build lex "evidence")) (build object *z property (build lex "prevalent")) (build object1 *z rel (build lex "support") object2 *y)) cq (build agent *x act (build action believe object *y)))) ;;;evidence is information (describe (add forall $x ant (build member *x class (build lex "hypothesis")) cq (build member *x class (build lex "information")))) (describe (add forall ($x $y) &ant ((build object1 *x rel (build lex "support") object2 *y) (build member *y class (build lex "information"))) cq (build member *x class (build lex "information"))))