A name may pertain-to a frog.Logical formLearned from16 sentences. Frogs may fall from the sky.Logical formLearned from16 sentences. A green frog can be bright.Logical formLearned from16 sentences. Persons can be frogs.Logical formLearned from16 sentences. A young man may take a frog from a pocket.Logical formLearned from16 sentences. Frogs can be threatened.Logical formLearned from16 sentences. Frogs may pertain-to a US-city.Logical formLearned from15 sentences. A frog can be black.Logical formLearned from15 sentences. Frogs may be found in a country.Logical formLearned from15 sentences. Frogs can be in a us-state.Logical formLearned from15 sentences. A frog may pertain-to a country.Logical formLearned from15 sentences. Habitat can be for a (red-legged frog).Logical formLearned from15 sentences. An engineer may take a frog.Logical formLearned from15 sentences. Greetings can be to a frog.Logical formLearned from15 sentences. A frog may warn a female.Logical formLearned from15 sentences.