An article may prove helpful.Logical formLearned from8 sentences. A country may prove a threat to interests.Logical formLearned from8 sentences. A game may prove to a person that something-is-the-case.Logical formLearned from8 sentences. A gabapentin may prove safe.Logical formLearned from8 sentences. A persistence of paper may prove that something-is-the-case.Logical formLearned from8 sentences. A document may prove an identity.Logical formLearned from8 sentences. Innovations may prove a point.Logical formLearned from8 sentences. A superstition may prove true.Logical formLearned from8 sentences. A person may prove to a judge that something-is-the-case.Logical formLearned from8 sentences. Scientific research may prove that something-is-the-case.Logical formLearned from8 sentences. Some (way borrowers) may prove that something-is-the-case.Logical formLearned from8 sentences. A piece of equipment may prove annoying.Logical formLearned from8 sentences. A ghost may prove that something-is-the-case.Logical formLearned from8 sentences. A sort of distraction may prove lethal.Logical formLearned from8 sentences. Assumptions of years may prove mistaken.Logical formLearned from8 sentences.