11. The apparatus of claim 10 , wherein the instructions further cause the processor to determine the common relationship by determining an intersection of the relationships between terms in the subset of the plurality of candidate answers.
10. An apparatus comprising: a processor; and a memory coupled to the processor, wherein the memory comprises instructions which, when executed by the processor, cause the processor 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.