text: "We walked through a sewer opening and found something unusual?
classes:  No, we walked through a sewer opening and spotted a lot of turtles and fish swimming.  Besides, we walked through a sewer opening and spotted a lot of turtles and fish swimming.  Yes, we walked through a sewer opening and spotted a lot of turtles and fish swimming.  Meanwhile, we walked through a sewer opening and spotted a lot of turtles and fish swimming.