A flank may pertain-to a center.Logical formLearned from6 sentences. Flanks may pertain-to a phalanx.Logical formLearned from6 sentences. Lines may protect flanks of lines.Logical formLearned from6 sentences. Flanks may pertain-to a rift.Logical formLearned from6 sentences. Flanks may pertain-to an international-political-entity.Logical formLearned from6 sentences. Flanks may pertain-to an island.Logical formLearned from6 sentences. Flows can be on flanks.Logical formLearned from6 sentences. A situation can be on a flank.Logical formLearned from6 sentences. Flanks may pertain-to an attack.Logical formLearned from6 sentences. Parts may pertain-to a flank.Logical formLearned from6 sentences. Areas can be on flanks.Logical formLearned from6 sentences. A base may pertain-to a flank.Logical formLearned from6 sentences. A flank may pertain-to a whale.Logical formLearned from6 sentences. A flank may be uncovered.Logical formLearned from6 sentences. Flanks may pertain-to a field.Logical formLearned from6 sentences.