A mum can be pleased.Logical formLearned from12 sentences. A bday may pertain-to a mum.Logical formLearned from12 sentences. Mum may be bought.Logical formLearned from12 sentences. A mum can be to babies.Logical formLearned from12 sentences. A mum may come_up.Logical formLearned from12 sentences. A mum may worry.Logical formLearned from12 sentences. A US-president can be a mum.Logical formLearned from12 sentences. A mum may pertain-to a girl.Logical formLearned from12 sentences. A mum can be dead.Logical formLearned from12 sentences. A person may say to mum.Logical formLearned from12 sentences. A mum may pertain-to a company.Logical formLearned from12 sentences. Mum may go_out.Logical formLearned from12 sentences. A female may talk to a mum.Logical formLearned from12 sentences. A mum may reply.Logical formLearned from12 sentences. A (birthday present) may pertain-to a mum.Logical formLearned from12 sentences.