2. The method of claim 1 , wherein querying the knowledge base based on each term of the set of terms to define a second set of facts comprises: identifying a set of base facts based on the set of terms; determining a similarity score for each base fact in the set of base facts; and including a base fact in the second set of facts based on an associated similarity score.
2. The method of claim 1 , wherein querying the knowledge base based on each term of the set of terms to define a second set of facts comprises: identifying a set of base facts based on the set of terms; determining a similarity score for each base fact in the set of base facts; and including a base fact in the second set of facts based on an associated similarity score. 3. The method of claim 2 , wherein each similarity score indicates a degree of similarity between a base fact and a term.