Health may pertain-to a (forest ecosystem).Logical formLearned from16 sentences. Ecosystems can be productive.Logical formLearned from16 sentences. An ability may pertain-to an ecosystem.Logical formLearned from16 sentences. A nature may pertain-to ecosystems.Logical formLearned from16 sentences. Awareness may pertain-to an ecosystem.Logical formLearned from16 sentences. A (forest ecosystem) can be healthy.Logical formLearned from16 sentences. An ecosystem can be lush.Logical formLearned from16 sentences. An ecosystem may undergo an evolution.Logical formLearned from16 sentences. Needs may pertain-to an ecosystem.Logical formLearned from15 sentences. An ecosystem may undergo a deterioration.Logical formLearned from15 sentences. An ecosystem can be varied.Logical formLearned from15 sentences. A marine ecosystem can be coastal.Logical formLearned from15 sentences. A size may pertain-to an ecosystem.Logical formLearned from15 sentences. A place can be in an ecosystem.Logical formLearned from15 sentences. An ecosystem can be constituted-of-or-filled-with services.Logical formLearned from15 sentences.