question: vault:cash:custody
choices.label: A B C D
choices.text: tennis court:fans:watch cable car:scenic area:sightseeing studio:album:play art museum:calligraphy and painting:exhibition
explanation: the "vault" is needed to "keep" the "cash" and the "cash" will be "kept". "fans" go to the "tennis court" to "watch" the tennis match. people go "sightseeing" in the "scenic area" by "cable car". the place where the "album" is made is the "studio" and you can "play" music in the "studio". an "art museum" is needed to display "calligraphy and paintings".
relation: custody cash R4.2
relation: vault cash R3.6
relation: fans watch R4.1
relation: scenic area sightseeing R3.6
relation: exhibition calligraphy and painting R4.2
relation: art museum calligraphy and painting R3.6