history: I get to go the the zoo tomorrow! They opened an exhibit showcasing two of my favorite animal, the sloth! I get to go the the zoo tomorrow! They opened an exhibit showcasing two of my favorite animal_comma_ the sloth! Oh thats great_comma_ what are the animals?
current: They have sloths, hippos, elephants, bears!
next: Oh wow, I love hippos and I don't know what sloth look like will let google help me out :)