Ancestors may pertain-to families.Logical formLearned from10 sentences. Ancestors may pertain-to a world-city.Logical formLearned from10 sentences. Ancestors may undergo a suffering.Logical formLearned from10 sentences. Ancestors can be single-celled.Logical formLearned from10 sentences. Descent can be from ancestors.Logical formLearned from10 sentences. Ancestors may pertain-to an author.Logical formLearned from10 sentences. A male can be an ancestor of a female.Logical formLearned from10 sentences. A biography may pertain-to an ancestor.Logical formLearned from10 sentences. An ancestor can be mythological.Logical formLearned from10 sentences. Ancestors can be alleged.Logical formLearned from10 sentences. An ancestor can be constituted-of-or-filled-with modern birds.Logical formLearned from10 sentences. Vultures may evolve from ancestors.Logical formLearned from10 sentences. Ancestors can be religious.Logical formLearned from10 sentences. Ancestors may enjoy.Logical formLearned from10 sentences. Ancestors may hold.Logical formLearned from10 sentences.