question: building material:concrete:cement
choices.label: A B C D
choices.text: medical equipment:syringe:drug supervising:monitor:screen traffic facilities:speed bumps:warning signs beverage:soda:carbon dioxide
explanation: "construction material" includes "concrete", and the raw material of "concrete" is "cement". a "syringe" is a type of "medical appliance". a "syringe" can inject a "drug". the raw material of a "syringe" is not a "drug". the function of "monitors" is "supervising", and "supervisor" does not contain "monitor". the raw material of "monitor" is not "screen". "speed ​​bumps" belong to "traffic facilities". some "warning signs" are "traffic facilities", and some "warning signs" are not "traffic facilities". the raw material of "speed bumps" is not a "warning sign". "beverage" contains "soft drink", and the raw material of "soft drink" is "carbon dioxide".
relation: concrete building material R2.2
relation: cement concrete R3.7
relation: syringe medical equipment R2.2
relation: syringe drug R3.8
relation: monitor supervising R3.3
relation: speed bumps traffic facilities R2.2
relation: traffic facilities warning signs R2.7
relation: soda beverage R3.7