sentence1: more specifically , feature is the main verb token , extracted following the head-finding strategy by yamada and matsumoto , while feature is a boolean feature that indicates for each token if it is the main verb in the sentence or not .
sentence2: shook in our example , extracted following the head-finding strategy by yamada and matsumoto , while feature is a boolean feature that indicates for each token if it is the main verb in the sentence or not .