Pig: What are these things?
Goat: My recycling bins.
Pig: What are they for?
Goat: I put my discarded bottles and stuff in them and the city picks them up.
Pig: What happens to them?
Goat: They take them to the recycling plant and turn them into something new.
Pig: You mean these little boxes take some useless thing that no one wants and turn it into something new?
Goat: Yeah… More or less…
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