Sentence:In these cases of [e1]fever[/e1] from [e2]constipation[/e2] there are no local signs except, perhaps, a varying amount of tenderness over the sigmoid flexure of the colon, but only appreciable where the distension of gut is extreme.
 e1: fever. 
 e2 : constipation.
Answer: Cause-Effect(e2,e1)