question: What are some predators of the electric eel ?
answer: ( anacondas , caimans , egrets , jaguars , mountain lions , giant otters , humans , dogs , and cats
turker_answer: Some predators of the electric eel are anacondas , caimans , egrets , jaguars , mountain lions , giant otters , humans , dogs , and cats .
rule-based: Some predators of the electric eel are ( anacondas , caimans , egrets , jaguars , mountain lions , giant otters , humans , dogs , and cats .