A system may perform.Logical formLearned from347 sentences. Persons may perform.Logical formLearned from343 sentences. Persons may perform responsibilities.Logical formLearned from328 sentences. Students may perform.Logical formLearned from324 sentences. Tasks may be performed.Logical formLearned from316 sentences. Operations may be performed.Logical formLearned from315 sentences. Players may perform.Logical formLearned from305 sentences. Stocks may perform.Logical formLearned from303 sentences. Testing may be performed.Logical formLearned from297 sentences. A task may be performed.Logical formLearned from294 sentences. A test may be performed.Logical formLearned from280 sentences. A singer may perform.Logical formLearned from271 sentences. A person may perform a song.Logical formLearned from267 sentences. A company may perform.Logical formLearned from265 sentences. A market may perform.Logical formLearned from256 sentences.