A (lava dome) can be volcanic.Logical formLearned from2 sentences. A volcanic rock can be dark-colored.Logical formLearned from2 sentences. An origin of rocks can be volcanic.Logical formLearned from2 sentences. A chain of volcanic islands may be shaped.Logical formLearned from2 sentences. Volcanic rocks may be preserved.Logical formLearned from2 sentences. Places can be in volcanic islands.Logical formLearned from2 sentences. A chasm can be volcanic.Logical formLearned from2 sentences. Beats can be volcanic.Logical formLearned from2 sentences. Cones can be volcanic.Logical formLearned from2 sentences. Concentrations of animals may be found around volcanic vents.Logical formLearned from2 sentences. Volcanic bombs may be thrown.Logical formLearned from2 sentences. A volcanic activity may die.Logical formLearned from2 sentences. Mesas can be volcanic.Logical formLearned from2 sentences. Designs can be volcanic.Logical formLearned from2 sentences. Proportions can be constituted-of-or-filled-with volcanic rocks.Logical formLearned from2 sentences.