(Tumor types) can be solid.Logical formLearned from13 sentences. Triangles can be solid.Logical formLearned from13 sentences. (Research skills) can be solid.Logical formLearned from13 sentences. An expanse can be solid.Logical formLearned from13 sentences. A (research evidence) can be solid.Logical formLearned from13 sentences. A teacher can be solid.Logical formLearned from13 sentences. A tripod can be solid.Logical formLearned from13 sentences. A platformer can be solid.Logical formLearned from13 sentences. (Brass fittings) can be solid.Logical formLearned from13 sentences. Totals can be solid.Logical formLearned from13 sentences. A schedule can be solid.Logical formLearned from13 sentences. A world-city can be solid.Logical formLearned from13 sentences. Shells can be solid.Logical formLearned from13 sentences. A (management style) can be solid.Logical formLearned from13 sentences. A putter can be solid.Logical formLearned from13 sentences.