Algae can be invasive.Logical formLearned from18 sentences. Algae may be harvested for (animal feed).Logical formLearned from18 sentences. Algae can be black.Logical formLearned from18 sentences. An algae may grow.Logical formLearned from18 sentences. Algae can be one-celled.Logical formLearned from17 sentences. Algae may undergo populations.Logical formLearned from17 sentences. Algae can be factories.Logical formLearned from17 sentences. An algae may have a chance.Logical formLearned from17 sentences. Algae can be undesirable.Logical formLearned from17 sentences. Algae may die.Logical formLearned from17 sentences. Diatoms can be algae.Logical formLearned from17 sentences. Growths can be constituted-of-or-filled-with algae.Logical formLearned from16 sentences. Algae can be fossil.Logical formLearned from16 sentences. Green algae can be unicellular.Logical formLearned from16 sentences. Fuel can be from algae.Logical formLearned from16 sentences.