Researcher can be mathematical.Logical formLearned from20 sentences. Measures can be mathematical.Logical formLearned from20 sentences. A functionality can be mathematical.Logical formLearned from20 sentences. An instrument can be mathematical.Logical formLearned from20 sentences. Lines can be mathematical.Logical formLearned from20 sentences. An example can be mathematical.Logical formLearned from20 sentences. (Word problems) can be mathematical.Logical formLearned from20 sentences. Communities can be mathematical.Logical formLearned from20 sentences. A behavior can be mathematical.Logical formLearned from20 sentences. An (optimization problem) can be mathematical.Logical formLearned from20 sentences. Mathematical models can be realistic.Logical formLearned from20 sentences. A course can be mathematical.Logical formLearned from20 sentences. Plays can be mathematical.Logical formLearned from19 sentences. A monthly can be mathematical.Logical formLearned from19 sentences. A mathematical structure can be rich.Logical formLearned from19 sentences.