A grandfather can be an artist.Logical formLearned from24 sentences. A grandfather can be a general.Logical formLearned from23 sentences. A grandfather can be a captain.Logical formLearned from23 sentences. A grandfather may pertain-to a scientist.Logical formLearned from23 sentences. A male can be a grandfather of a female.Logical formLearned from23 sentences. A house may pertain-to a maternal grandfather.Logical formLearned from23 sentences. A grandfather can be a preacher.Logical formLearned from23 sentences. A (birthday party) may pertain-to a grandfather.Logical formLearned from23 sentences. A shop may pertain-to a grandfather.Logical formLearned from23 sentences. A grandfather may leave a country.Logical formLearned from23 sentences. A story can be about a grandfather.Logical formLearned from23 sentences. A person may ask a grandfather.Logical formLearned from23 sentences. A grandfather can be blind.Logical formLearned from23 sentences. A grandfather can be a physician.Logical formLearned from22 sentences. A grandfather can be a politician.Logical formLearned from22 sentences.