He found no relationship with pain to meals or bowel movements.
 He has pain after eating
(ROOT (S (NP (PRP He)) (VP (VBD found) (NP (NP (DT no) (NN relationship)) (PP (IN with) (NP (NN pain))) (PP (TO to) (NP (NP (NNS meals)) (CC or) (NP (NN bowel) (NNS movements)))))) (. .)))
(ROOT (S (NP (PRP He)) (VP (VBZ has) (NP (NN pain)) (PP (IN after) (S (VP (VBG eating)))))))
( He ( ( found ( ( ( no relationship ) ( with pain ) ) ( to ( ( meals or ) ( bowel movements ) ) ) ) ) . ) )
( He ( ( has pain ) ( after eating ) ) )