A (knowledge base) can be mathematical.Logical formLearned from3 sentences. A heart can be mathematical.Logical formLearned from3 sentences. Expertise can be in mathematical modellings.Logical formLearned from3 sentences. An inventiveness can be mathematical.Logical formLearned from3 sentences. Refinements can be mathematical.Logical formLearned from3 sentences. Changes can be mathematical.Logical formLearned from3 sentences. A mathematical structure can be beautiful.Logical formLearned from3 sentences. A new class can be in mathematical modeling.Logical formLearned from3 sentences. A mathematical model may be developed by a country.Logical formLearned from3 sentences. A decision can be mathematical.Logical formLearned from3 sentences. A mathematical model can be for phenomena.Logical formLearned from3 sentences. A male may outline a series of mathematical formulas.Logical formLearned from3 sentences. Some spots may be assigned through a mathematical formula.Logical formLearned from3 sentences. A mathematical formula may give states a priority.Logical formLearned from3 sentences. Fractions can be mathematical.Logical formLearned from3 sentences.