Birds may suck as storks.Logical formLearned from175 sentences. Storks can be mute.Logical formLearned from147 sentences. Storks may lack a pharynx.Logical formLearned from37 sentences. Storks may pertain-to a person.Logical formLearned from26 sentences. (Wood storks) can be endangered.Logical formLearned from23 sentences. Wee hours may fold (origami storks).Logical formLearned from21 sentences. Hundreds can be constituted-of-or-filled-with storks.Logical formLearned from21 sentences. A (wood stork) can be endangered.Logical formLearned from19 sentences. A nest may pertain-to a stork.Logical formLearned from18 sentences. A bird may be related to storks.Logical formLearned from15 sentences. Babies may be delivered by storks.Logical formLearned from15 sentences. A stork may bring a person.Logical formLearned from14 sentences. A stork may pertain-to a person.Logical formLearned from11 sentences. Nests may pertain-to storks.Logical formLearned from11 sentences. Babies may come from a stork.Logical formLearned from11 sentences.