Some (drill collars) may be wracked.Logical formLearned from2 sentences. Oil may rack.Logical formLearned from2 sentences. A state may be wracked by anxiety.Logical formLearned from2 sentences. An oven may rack in a middle of an oven.Logical formLearned from2 sentences. Transfers to an oven may rack.Logical formLearned from2 sentences. A country may be wracked by an insurgency.Logical formLearned from2 sentences. A country may be wracked by disarray.Logical formLearned from2 sentences. A (guerrilla war) may rack a province.Logical formLearned from2 sentences. A country may be wracked by chaos.Logical formLearned from2 sentences. A province may be wracked by sectarian violence.Logical formLearned from2 sentences. An oven may rack on a shelf.Logical formLearned from2 sentences. A continent may be wracked by poverty.Logical formLearned from2 sentences. A country may be wracked by strife.Logical formLearned from2 sentences. A country may be wracked by some years of war.Logical formLearned from2 sentences. A country may be wracked by revolts.Logical formLearned from2 sentences.