8. The computer-readable storage medium of claim 7 , wherein dynamically generating phrases for chat messages according to the plurality of word combinability rules comprises: identifying one or more second text phrases combinable with the first text phrase according to the word combinability rules; and suggesting the one or more second text phrases to the first user.
8. The computer-readable storage medium of claim 7 , wherein dynamically generating phrases for chat messages according to the plurality of word combinability rules comprises: identifying one or more second text phrases combinable with the first text phrase according to the word combinability rules; and suggesting the one or more second text phrases to the first user. 12. The computer-readable storage medium of claim 8 , wherein the operation further comprises, tagging the first text phrase with an annotation characterizing a grammatical function of the first text phase and an assigned one of the semantic categories of the ontology.