6. The system of claim 5 , wherein said generating the metadata from said commentary comprises: performing language processing on the commentary to identify nouns and adjectives, wherein the metadata is based on the nouns and adjectives.
6. The system of claim 5 , wherein said generating the metadata from said commentary comprises: performing language processing on the commentary to identify nouns and adjectives, wherein the metadata is based on the nouns and adjectives. 7. The system of claim 6 , wherein said performing language processing on the commentary comprises: performing syntax analysis to identify parts of speech for each word in the commentary, wherein the parts of speech include noun, pronoun, and adjective; performing case grammar analysis to identify concepts in the commentary; and performing anaphora resolution on the commentary to resolve pronouns to corresponding nouns.