An island can be volcanic.Logical formLearned from44 sentences. A sequence can be volcanic.Logical formLearned from43 sentences. Clouds can be constituted-of-or-filled-with volcanic ash.Logical formLearned from43 sentences. A province can be volcanic.Logical formLearned from42 sentences. Sediments can be volcanic.Logical formLearned from42 sentences. Highlands can be volcanic.Logical formLearned from42 sentences. Volcanic activity can be common.Logical formLearned from42 sentences. A magma can be volcanic.Logical formLearned from42 sentences. Signs can be constituted-of-or-filled-with volcanic activity.Logical formLearned from40 sentences. Volcanic activity can be in an area.Logical formLearned from40 sentences. (Flight disruptions) can be due to volcanic ash.Logical formLearned from40 sentences. Forces can be volcanic.Logical formLearned from39 sentences. Zones can be volcanic.Logical formLearned from38 sentences. A group can be constituted-of-or-filled-with volcanic islands.Logical formLearned from38 sentences. Sequences can be volcanic.Logical formLearned from38 sentences.