Concerns can be about a son.Logical formLearned from23 sentences. A son may be attained.Logical formLearned from23 sentences. A son can be disabled.Logical formLearned from23 sentences. A US-president can be a son of a mother.Logical formLearned from23 sentences. An altercation can be with a son.Logical formLearned from23 sentences. A son can be a friend.Logical formLearned from23 sentences. A male can be married with a son.Logical formLearned from23 sentences. A film may pertain-to a son.Logical formLearned from23 sentences. A daily paper may be owned by a son.Logical formLearned from23 sentences. A son may pertain-to an age.Logical formLearned from23 sentences. A case can be against a son.Logical formLearned from23 sentences. A son may collapse.Logical formLearned from23 sentences. Errors may pertain-to sons.Logical formLearned from23 sentences. Welfare may pertain-to sons.Logical formLearned from23 sentences. A son can be in_love.Logical formLearned from23 sentences.