Drilling may damage an ecosystem.Logical formLearned from3 sentences. Ecosystems may be endangered.Logical formLearned from3 sentences. An ecosystem can be in question.Logical formLearned from3 sentences. Thresholds can be in ecosystems.Logical formLearned from3 sentences. Fungis can be in ecosystems.Logical formLearned from3 sentences. Damages can be to ecosystems.Logical formLearned from3 sentences. Ecosystems can be treeless.Logical formLearned from3 sentences. A park can be part of an ecosystem.Logical formLearned from3 sentences. A part can be in an ecosystem.Logical formLearned from3 sentences. An ecosystem can be constituted-of-or-filled-with participants.Logical formLearned from3 sentences. A wilderness can be a part of an ecosystem.Logical formLearned from3 sentences. An ecosystem can be constituted-of-or-filled-with humidity.Logical formLearned from3 sentences. Work can be in aquatic ecosystems.Logical formLearned from3 sentences. An ecosystem can be around a lake.Logical formLearned from3 sentences. A feel can be for an ecosystem.Logical formLearned from3 sentences.