A male may hammer a nail.Logical formLearned from7 sentences. A (subway hammer attack) can be harrowing.Logical formLearned from7 sentences. A video may pertain-to a (subway hammer attack).Logical formLearned from7 sentences. A person may hammer him-or-herself.Logical formLearned from7 sentences. A friend may hammer.Logical formLearned from7 sentences. Someone may hammer on a door.Logical formLearned from7 sentences. A campaign may hammer a US-president on a surge.Logical formLearned from7 sentences. A heart may hammer against a ribcage.Logical formLearned from7 sentences. A need may be hammered.Logical formLearned from7 sentences. Metal may hammer.Logical formLearned from7 sentences. A man may hammer.Logical formLearned from7 sentences. A performer may hammer a nail.Logical formLearned from7 sentences. Reporters may be hammered.Logical formLearned from7 sentences. A judge may be hammered.Logical formLearned from7 sentences. A nail may be hammered into a coffin.Logical formLearned from7 sentences.