A dude may surf through a (rain forest).Logical formLearned from11 sentences. Old-growth forests can be in a us-state.Logical formLearned from11 sentences. A forest can be undamaged.Logical formLearned from11 sentences. A forest can be rocky.Logical formLearned from11 sentences. A northeast may pertain-to a forest.Logical formLearned from11 sentences. A house can be on (forest land).Logical formLearned from11 sentences. A (rain forest) can be simulated.Logical formLearned from11 sentences. Forests may flourish.Logical formLearned from11 sentences. Forests may be lost.Logical formLearned from11 sentences. A market can be for (forest products).Logical formLearned from11 sentences. A religious-holiday can be a forest of trees.Logical formLearned from11 sentences. Grasses may replace a forest.Logical formLearned from11 sentences. Destruction of forests can be under way.Logical formLearned from11 sentences. Forests may pertain-to a religious-holiday.Logical formLearned from11 sentences. Forests may be damaged.Logical formLearned from11 sentences.