A fight can be against green algae.Logical formLearned from6 sentences. An (algae outbreak) can be in a lake.Logical formLearned from5 sentences. Algae can be in a lake.Logical formLearned from5 sentences. Fossils can be constituted-of-or-filled-with algae.Logical formLearned from5 sentences. A (tide algae) can be brown.Logical formLearned from5 sentences. A group can be constituted-of-or-filled-with green algae.Logical formLearned from5 sentences. Green algae can be colonial.Logical formLearned from5 sentences. Algae may undergo a burial.Logical formLearned from5 sentences. A burial of algae may result in a formation of oil.Logical formLearned from5 sentences. A class can be constituted-of-or-filled-with algae.Logical formLearned from5 sentences. Tadpoles may feed on algae.Logical formLearned from5 sentences. Photographs may show algae.Logical formLearned from5 sentences. A community can be constituted-of-or-filled-with algae.Logical formLearned from5 sentences. Algae may be found.Logical formLearned from5 sentences. (Tide algae) can be brown.Logical formLearned from5 sentences.