A male may lack a base.Logical formLearned from18 sentences. A world-city can be home to a (naval base).Logical formLearned from18 sentences. A number of survivors may be held at bases.Logical formLearned from18 sentences. A country may authorize a use of military bases.Logical formLearned from18 sentences. A base can be for rebels.Logical formLearned from18 sentences. A country may maintain a base.Logical formLearned from18 sentences. Warplanes may blast a base.Logical formLearned from18 sentences. An (air base) can be in a desert.Logical formLearned from18 sentences. An (air base) can be at a male.Logical formLearned from18 sentences. Rebels may overran a military base.Logical formLearned from18 sentences. An (air base) may undergo a bombing.Logical formLearned from18 sentences. A (training base) may pertain-to a club.Logical formLearned from18 sentences. A base can be for an insurgency.Logical formLearned from18 sentences. A military base can be forward.Logical formLearned from18 sentences. A group may use as a base.Logical formLearned from18 sentences.