Trees may be struck by lightning.Logical formLearned from13 sentences. A game can be with a lightning.Logical formLearned from13 sentences. Arcs can be constituted-of-or-filled-with lightning.Logical formLearned from13 sentences. A lightning can be fierce.Logical formLearned from13 sentences. Lightning may kill.Logical formLearned from13 sentences. A thunderstorm can be with lightning.Logical formLearned from13 sentences. Lightning may undergo an understanding.Logical formLearned from13 sentences. Lightning may begin.Logical formLearned from13 sentences. A person may succeed at (lightning speed).Logical formLearned from13 sentences. A person can be a lightning.Logical formLearned from13 sentences. A (lightning rod) can be on top.Logical formLearned from13 sentences. A (lightning thief) can be by a male.Logical formLearned from13 sentences. A lightning may strike.Logical formLearned from13 sentences. A lightning may hit a hill.Logical formLearned from13 sentences. A fire may be ignited by lightning.Logical formLearned from13 sentences.