A (grandfather ..) may pertain-to a person.Logical formLearned from14 sentences. Stories may pertain-to a grandfather.Logical formLearned from14 sentences. A study may pertain-to a grandfather.Logical formLearned from14 sentences. A grandfather may pertain-to a son.Logical formLearned from14 sentences. A male can be with a grandfather.Logical formLearned from14 sentences. A grandfather may pertain-to a grandmother.Logical formLearned from14 sentences. A grandfather may be started.Logical formLearned from14 sentences. A present can be for a grandfather.Logical formLearned from14 sentences. A grandfather may pertain-to a composer.Logical formLearned from14 sentences. A store may pertain-to a grandfather.Logical formLearned from14 sentences. A grandfather may give a male.Logical formLearned from14 sentences. A grandfather can be a landlord.Logical formLearned from14 sentences. A grandfather can be a president.Logical formLearned from14 sentences. A grandfather can be to a male.Logical formLearned from14 sentences. A grandfather may invite a person.Logical formLearned from14 sentences.