Frogs can be rare.Logical formLearned from22 sentences. A frog can be endangered.Logical formLearned from22 sentences. (Tree frogs) may pertain-to a person.Logical formLearned from22 sentences. (Enemy australia-greetings) can be to a frog.Logical formLearned from21 sentences. A frog can be in a soup.Logical formLearned from21 sentences. A color image may show a frog.Logical formLearned from21 sentences. A frog can be poisonous.Logical formLearned from21 sentences. A frog can be in a country.Logical formLearned from21 sentences. A percent may pertain-to frogs.Logical formLearned from21 sentences. A person may drop a frog.Logical formLearned from20 sentences. A frog can be a frog.Logical formLearned from20 sentences. Frogs can be in a country.Logical formLearned from20 sentences. A frog can be odd.Logical formLearned from20 sentences. Frogs can be amphibians.Logical formLearned from20 sentences. A (spotted frog) may pertain-to a us-state.Logical formLearned from20 sentences.