chat_history: ['I was out walking by the lake over the weekend and there shore was just covered in dead rotting fish.', 'what happened why were their so many dead fish?', "I don't know, that's what I would like to know! The best I can imagine is that the water quality dropped, and they died. I imagine it was pollution."]
sys_response: I hope they are not using the lake for drinking water .
situation: I was out walking by the lake over the weekend and there shore was just covered in dead rotting fish.