question: alcohol:liquor
choices.label: A B C D
choices.text: power:television bread:cake nitrogen:air camera:mobile phone
explanation: "alcohol" is part of "liquor". "power" is turned on to watch "television". "bread" and "cake" are desserts, a category. "nitrogen" is part of "air". a "camera" is part of a "phone", but not all "phones" have a "camera".
relation: alcohol liquor R2.3
relation: television power R3.10
relation: bread cake R2.4
relation: nitrogen air R2.3
relation: camera mobile phone R2.3