Heads can be with beaks.Logical formLearned from2 sentences. A beak can be crude.Logical formLearned from2 sentences. A beak can be chitinous.Logical formLearned from2 sentences. A beak can be an organ.Logical formLearned from2 sentences. A color may pertain-to a beak.Logical formLearned from2 sentences. A tissue may pertain-to a beak.Logical formLearned from2 sentences. (Beak trimmings) may be carry_outed.Logical formLearned from2 sentences. A beak may be shortened.Logical formLearned from2 sentences. (Mud pellets) may be collected in beaks.Logical formLearned from2 sentences. A beak can be pink.Logical formLearned from2 sentences. A knob can be on a beak.Logical formLearned from2 sentences. A beak may be filled with teeth.Logical formLearned from2 sentences. A beak can be grey-brown.Logical formLearned from2 sentences. A tooth can be on a side of a beak.Logical formLearned from2 sentences. Jaws may tip with a beak.Logical formLearned from2 sentences.