An end to violence can be a necessity.Logical formLearned from5 sentences. A soldier may shoot somebody with a necessity.Logical formLearned from5 sentences. A necessity may pertain-to troops.Logical formLearned from5 sentences. A necessity can be for a withdrawal.Logical formLearned from5 sentences. A country can be a necessity.Logical formLearned from5 sentences. A necessity can be for a group.Logical formLearned from5 sentences. A world-city may pertain-to a necessity.Logical formLearned from5 sentences. A necessity may pertain-to tests.Logical formLearned from5 sentences. A necessity can be for trading.Logical formLearned from5 sentences. A situation may highlight a necessity of holding (emergency consultations).Logical formLearned from4 sentences. A necessity can be for sanctions.Logical formLearned from4 sentences. A move can be a necessity.Logical formLearned from4 sentences. Fireworks can be a necessity.Logical formLearned from4 sentences. (Family necessities) can be basic.Logical formLearned from4 sentences. A necessity can be for a family.Logical formLearned from4 sentences.