A wall may pertain-to a base.Logical formLearned from11 sentences. A base may pertain-to a mill.Logical formLearned from11 sentences. A base may pertain-to an interval.Logical formLearned from11 sentences. A base may pertain-to a ride.Logical formLearned from11 sentences. A number can be in base.Logical formLearned from11 sentences. A base may pertain-to a station.Logical formLearned from11 sentences. A town may serve as a base.Logical formLearned from11 sentences. First base can be with a male.Logical formLearned from11 sentences. Walls can be at a base.Logical formLearned from11 sentences. A base can be for raids.Logical formLearned from11 sentences. A region may serve as a base.Logical formLearned from11 sentences. A world-city may become a base.Logical formLearned from11 sentences. A base may survive.Logical formLearned from11 sentences. A site can be for a base.Logical formLearned from11 sentences. Raf can be a base.Logical formLearned from11 sentences.