Consumption of a shellfish can be hazardous.Logical formLearned from2 sentences. A repacker may shuck shellfish.Logical formLearned from2 sentences. A shellfish can be a closed area.Logical formLearned from2 sentences. Biotoxins can be in shellfish.Logical formLearned from2 sentences. Shellfish may be consumed.Logical formLearned from2 sentences. An area may be closed to (shellfish harvesting).Logical formLearned from2 sentences. Shellfish may be harvested from (harvest areas).Logical formLearned from2 sentences. Amnesic (shellfish poisoning) can be an illness.Logical formLearned from2 sentences. Shellfish may clean seawater.Logical formLearned from2 sentences. Laws may pertain to (shellfish aquaculture).Logical formLearned from2 sentences. A river may be closed to (shellfish harvesting).Logical formLearned from2 sentences. Persons may consume shellfish.Logical formLearned from2 sentences. A shellfish can be exploited.Logical formLearned from2 sentences. Outdoor recreations of locals may include shellfish.Logical formLearned from2 sentences. A person may have allergic reactions to shellfish.Logical formLearned from2 sentences.