question: natural gas:gas:fuel
choices.label: A B C D
choices.text: reading digest:feeling:prose protractor:compass:stationery honeysuckle:flower:traditional chinese medicine internet:network:website
explanation: "natural gas" is a kind of "gas", and "natural gas" is also a kind of "fuel". after reading "prose", some people will write "reading digest" to express a "feeling" after reading. both "protractor" and "compass" are drawing tools, and the "protractor" is not a kind of "stationery". "honeysuckle" is a kind of "flower", and "honeysuckle" is also a kind of "traditional chinese medicine". a "website" is a host that has a domain name or address on the "internet" and provides certain network services, a space for storing files, and the "internet" is a "network".
relation: natural gas gas R2.2
relation: natural gas fuel R2.2
relation: reading digest feeling R2.2
relation: protractor compass R2.4
relation: honeysuckle flower R2.2
relation: honeysuckle traditional chinese medicine R2.2
relation: internet network R2.2
relation: internet website R3.10