3. The method of claim 1 , wherein identifying candidate phrases in a particular fact comprises: forming a plurality of sequences of consecutive terms in the particular fact; and testing each sequence of terms to determine whether the sequence is a phrase.
3. The method of claim 1 , wherein identifying candidate phrases in a particular fact comprises: forming a plurality of sequences of consecutive terms in the particular fact; and testing each sequence of terms to determine whether the sequence is a phrase. 4. The method of claim 3 , wherein testing each sequence of terms comprises: determining whether an information gain of the sequence of terms exceeds a threshold.