18. The computer-readable medium of claim 17 , wherein the instructions to generate a score comprise generating a score based on: a comparison between a verb of the verb-entity relationship of the first respective statement and a verb of the verb-entity relationship of the second respective statement; and a comparison between an entity of the verb-entity relationship of the first respective statement and an entity of the verb-entity relationship of the second respective statement.
18. The computer-readable medium of claim 17 , wherein the instructions to generate a score comprise generating a score based on: a comparison between a verb of the verb-entity relationship of the first respective statement and a verb of the verb-entity relationship of the second respective statement; and a comparison between an entity of the verb-entity relationship of the first respective statement and an entity of the verb-entity relationship of the second respective statement. 22. The computer-readable medium of claim 18 , wherein the instructions to generate a score further comprise generating a score based on the entity of the verb-entity relationship of the first respective statement and the entity of the verb-entity relationship of the second respective statement sharing a common stem word.