A volcanic crater can be on a border.Logical formLearned from11 sentences. A volcanic ash can be fresh.Logical formLearned from11 sentences. A volcanic rock can be light-colored.Logical formLearned from11 sentences. An area can be volcanic.Logical formLearned from11 sentences. Volcanic activity can be likely.Logical formLearned from11 sentences. Volcanic ash may undergo concentration.Logical formLearned from11 sentences. A path may pertain-to a volcanic ash.Logical formLearned from11 sentences. An ashfall can be volcanic.Logical formLearned from11 sentences. Ones can be volcanic.Logical formLearned from11 sentences. Victims may pertain-to a volcanic eruption.Logical formLearned from11 sentences. A personality can be volcanic.Logical formLearned from10 sentences. A volcanic activity can be violent.Logical formLearned from10 sentences. Pits can be volcanic.Logical formLearned from10 sentences. A volcanic rock can be white.Logical formLearned from10 sentences. A soil can be volcanic.Logical formLearned from10 sentences.