A father of (theme parks) may prove a match.Logical formLearned from6 sentences. A group may prove competent.Logical formLearned from6 sentences. Resistance may prove that something-is-the-case.Logical formLearned from6 sentences. Elections may prove that something-is-the-case.Logical formLearned from6 sentences. A view may prove that something-is-the-case.Logical formLearned from6 sentences. (Surgery system) may prove successful.Logical formLearned from6 sentences. Concerns may prove a cocktail of discontent.Logical formLearned from6 sentences. Cables may prove that something-is-the-case.Logical formLearned from6 sentences. A deal may prove a point.Logical formLearned from6 sentences. (Blood tests) may prove negative.Logical formLearned from6 sentences. An attack may prove a vulnerability.Logical formLearned from6 sentences. Guerrillas may prove noxious.Logical formLearned from6 sentences. Co2s may prove easy.Logical formLearned from6 sentences. Little friends may prove friends.Logical formLearned from6 sentences. A (birth certificate) may prove that something-is-the-case.Logical formLearned from6 sentences.