Regard can be to phenomena.Logical formLearned from18 sentences. Phenomena can be eruptive.Logical formLearned from18 sentences. Mathematical models can be constituted-of-or-filled-with phenomena.Logical formLearned from18 sentences. Phenomena can be in materials.Logical formLearned from18 sentences. Phenomena may pertain-to a country.Logical formLearned from18 sentences. Phenomena may arise.Logical formLearned from18 sentences. Phenomena may undergo implications.Logical formLearned from18 sentences. Some sets can be constituted-of-or-filled-with phenomena.Logical formLearned from18 sentences. Phenomena can be enigmatic.Logical formLearned from18 sentences. Phenomena can be dramatic.Logical formLearned from18 sentences. Natural phenomena may undergo observations.Logical formLearned from18 sentences. An explanation can be for phenomena.Logical formLearned from18 sentences. Phenomena can be underground.Logical formLearned from18 sentences. Models may show phenomena.Logical formLearned from18 sentences. Phenomena can be in a country.Logical formLearned from18 sentences.