A military-commander may march around a flank.Logical formLearned from4 sentences. Flanks may pertain-to a language.Logical formLearned from4 sentences. A flank may pertain-to an island.Logical formLearned from4 sentences. Flanks can be unstable.Logical formLearned from4 sentences. Holes can be on flanks.Logical formLearned from4 sentences. Presence can be on a flank.Logical formLearned from4 sentences. A comrade can be on a flank.Logical formLearned from4 sentences. Flanks may undergo a movement.Logical formLearned from4 sentences. Rockfalls may build aprons on flanks of a dome.Logical formLearned from4 sentences. Flank may pertain-to a volcano.Logical formLearned from4 sentences. Fissures can be on flanks.Logical formLearned from4 sentences. Glaciers can be on flanks of a volcano.Logical formLearned from4 sentences. Flanks may pertain-to (shield volcanoes).Logical formLearned from4 sentences. Flanks can be eroded.Logical formLearned from4 sentences. (Melting snow) may trigger mudflows on flanks of a volcano.Logical formLearned from4 sentences.