Return may pertain-to storks.Logical formLearned from3 sentences. Storks may fly.Logical formLearned from3 sentences. A (bill stork) can be open.Logical formLearned from3 sentences. A stork can be endangered.Logical formLearned from3 sentences. Species can be constituted-of-or-filled-with storks.Logical formLearned from3 sentences. Storks may return.Logical formLearned from3 sentences. A stork may pertain-to a storm.Logical formLearned from3 sentences. A stork can be billed.Logical formLearned from3 sentences. Storks may pertain-to a male.Logical formLearned from3 sentences. A nest may pertain-to storks.Logical formLearned from3 sentences. A genus can be constituted-of-or-filled-with storks.Logical formLearned from3 sentences. White storks can be in a country.Logical formLearned from3 sentences. Flocks can be constituted-of-or-filled-with white storks.Logical formLearned from3 sentences. Relatives can be constituted-of-or-filled-with storks.Logical formLearned from3 sentences. A story may pertain-to a stork.Logical formLearned from3 sentences.