Mason entered the attic. Oliver entered the attic. The onion is in the blue container. Mason exited the attic. Noah entered the crawlspace. Noah exited the crawlspace. Oliver moved the onion to the green crate. Oliver exited the attic. Mason entered the crawlspace.
Oliver think that Mason searches for the onion in the blue container.
 Oliver think that Mason searches for the onion in the green_crate
 Oliver think that Mason searches for the onion in the blue_container