Frogs can be to leopards.Logical formLearned from8 sentences. Dozens of frogs may come_up belly.Logical formLearned from8 sentences. Frogs may threaten by encroaching concrete.Logical formLearned from8 sentences. Frogs can be headless.Logical formLearned from8 sentences. Frogs may be endangered.Logical formLearned from7 sentences. Frogs may be gone.Logical formLearned from7 sentences. A habitat can be for frogs.Logical formLearned from7 sentences. A frog can be anthropomorphic.Logical formLearned from7 sentences. (Tree frogs) may undergo a population.Logical formLearned from7 sentences. Species can be in a (frog family).Logical formLearned from7 sentences. Elegans can be species of frogs.Logical formLearned from7 sentences. Occidentalis can be species of frogs.Logical formLearned from7 sentences. A diet may consist of frogs.Logical formLearned from7 sentences. Frogs may undergo populations.Logical formLearned from7 sentences. A cross can be between a frog.Logical formLearned from7 sentences.