Persons may have a theory.Logical formLearned from255 sentences. A theory may work.Logical formLearned from252 sentences. A theory can be dominant.Logical formLearned from250 sentences. A person may have some theories.Logical formLearned from245 sentences. A theory may pertain-to the universe.Logical formLearned from244 sentences. A theory may suggest that something-is-the-case.Logical formLearned from241 sentences. Theories may suggest that something-is-the-case.Logical formLearned from241 sentences. Theories can be abstract.Logical formLearned from240 sentences. Proponents may pertain-to a theory.Logical formLearned from240 sentences. A theory may predict that something-is-the-case.Logical formLearned from239 sentences. Theories can be constituted-of-or-filled-with development.Logical formLearned from237 sentences. Theory may undergo a use.Logical formLearned from237 sentences. A theory may undergo an understanding.Logical formLearned from234 sentences. Theories can be unified.Logical formLearned from233 sentences. A relationship can be between theory.Logical formLearned from233 sentences.