Red tide can be an algae.Logical formLearned from4 sentences. Samples may pertain-to an algae.Logical formLearned from4 sentences. Seafoods may be tainted by an algae.Logical formLearned from4 sentences. Ecologists may call a freak of algae.Logical formLearned from4 sentences. An algae may be multiplied at a surface.Logical formLearned from4 sentences. A bloom of algae may be triggered by an upswell of deep-ocean water.Logical formLearned from4 sentences. Thousands of (fish deaths) may be caused by some types of algae.Logical formLearned from4 sentences. An algae can be in water.Logical formLearned from4 sentences. Seafood may consume algae.Logical formLearned from4 sentences. (Laboratory tests) may detect an algae.Logical formLearned from4 sentences. An algae may be involved.Logical formLearned from4 sentences. Algae may soak_up oxygen.Logical formLearned from4 sentences. Algae may undergo a use.Logical formLearned from4 sentences. (Hydrogen sulphate) may be emitted by algae.Logical formLearned from4 sentences. An expanse can be constituted-of-or-filled-with green algae.Logical formLearned from4 sentences.