Plastic can be backed.Logical formLearned from6 sentences. A wooden chair can be backed.Logical formLearned from6 sentences. Programs can be backed.Logical formLearned from6 sentences. (Leather chairs) can be backed.Logical formLearned from6 sentences. (Home loans) can be backed.Logical formLearned from6 sentences. A slate can be backed.Logical formLearned from6 sentences. A foil can be backed.Logical formLearned from6 sentences. An arrangement can be backed.Logical formLearned from6 sentences. A policy can be backed.Logical formLearned from6 sentences. A somali transitional government can be backed.Logical formLearned from6 sentences. A report can be backed.Logical formLearned from6 sentences. A rebel can be backed.Logical formLearned from6 sentences. (Government troops) can be backed.Logical formLearned from6 sentences. Warlords can be backed.Logical formLearned from6 sentences. A (peace deal) can be backed.Logical formLearned from6 sentences.