question: general hospital:dental clinic:tooth extraction
choices.label: A B C D
choices.text: pearl river delta:shenzhen:entrepreneurship food city:restaurant:banquet shenzhen:dameisha:vacation office hall:payment window:acceptance
explanation: "general hospital" and "dental clinic" can "extract teeth" the "pearl river delta" is part of "shenzhen". "food city" and "restaurant" can be "banquet" "dameisha" is part of "shenzhen". the "payment window" is part of the "service hall".
relation: general hospital dental clinic R2.4
relation: pearl river delta shenzhen R2.3
relation: food city restaurant R2.4
relation: dameisha shenzhen R2.3
relation: payment window office hall R2.3