choices.label: A B C D
choices.text: banana:watermelon:fruit paper:printer:file turkey:pumpkin pie:Thanksgiving Day cement:rebar:house
explanation: the raw materials for making "cakes" include "flour" and "eggs". both "banana" and "watermelon" are "fruit", which contains "banana"and "watermelon". the tool required by "file" is the "printer", not processed by the "printer". the customs of "Thanksgiving Day" include "turkey" and "pumpkin pie". the raw materials for building "houses" include "cement" and "rebar".
relation: flour cake R3.7
relation: egg cake R3.7
relation: banana fruit R2.2
relation: watermelon fruit R2.2
relation: cement house R3.7
relation: rebar house R3.7