A tree may be struck by lightning.Logical formLearned from30 sentences. (Tree farmers) may pertain-to a religious-holiday.Logical formLearned from30 sentences. A name may pertain-to a tree.Logical formLearned from30 sentences. A grove can be constituted-of-or-filled-with some trees.Logical formLearned from30 sentences. Some trees may be left.Logical formLearned from30 sentences. Trees can be abundant.Logical formLearned from30 sentences. Trees can be juvenile.Logical formLearned from30 sentences. Trees may pertain-to a world-city.Logical formLearned from30 sentences. A tree can be universal.Logical formLearned from30 sentences. Persons may see trees.Logical formLearned from30 sentences. A person may buy a tree.Logical formLearned from30 sentences. Levels may pertain-to a tree.Logical formLearned from30 sentences. Trees may undergo an introduction.Logical formLearned from30 sentences. A tree may be destroyed.Logical formLearned from30 sentences. A tree can be with (fishing line).Logical formLearned from30 sentences.