1. A computer program product comprising a computer readable storage medium having a computer readable program stored therein, wherein the computer readable program, when executed on a computing device, causes the computing device to: receive a plurality of candidate answers for an input question from a Question and Answer (QA) system; identify terms present in the plurality of candidate answers; determine relationships between terms the plurality of candidate answers; determine a common relationship between terms in a subset of the plurality of candidate answers, the common relationship being between a first term and a second term in each candidate answer of the subset of the plurality of candidate answers based on the determined relationships between terms the plurality of candidate answers; and present the plurality of candidate answers and the common relationship to a user.