question: auction:auctioneer:artwork
choices.label: A B C D
choices.text: orchard:farmer:fruit olympics:athlete:track shopping mall:salesman:merchandise mountain peak:climber:tent
explanation: the "artwork" is auctioned by the "auctioneer" at the "auction", and the auction of the "artwork" is a sale. "fruits" are planted in "orchards" by "farmers", and planting "fruits" is not a sales act. "athlete" running in the "olympics", "athlete" running on the "track", and running on the "track" is not a sale "merchandise" is sold by "salesmen" in "shopping malls". and selling "merchandise" is a sales act "climbers" build "tents" on "mountain peaks", but building "tents" is not a sale.
relation: auction auctioneer R3.5
relation: auctioneer artwork R3.3
relation: orchard farmer fruit R3.5
relation: farmer fruit R3.3
relation: mountain peak climber tent R3.5
relation: climber tent R3.3