choices.label: A B C D
choices.text: clothes:hangers house:windows goods:container crutches:wheelchair
explanation: the "water cup" can hold "water", and the "water cup" is a container . a tool for hanging "clothes" is a "hanger", but a "hanger" is not a container. a "window" is part of a "house", a "window" is not a container. a "container" can hold "goods", and a "container" is a container . "crutches" and "wheelchairs" are both auxiliary devices, and "crutches" and "wheelchairs" are not containers
relation: water water cup R3.10
relation: house windows R2.3
relation: goods container R3.10
relation: crutches wheelchair R2.6