Question: What has Speed (black-and-white one) to do with black-and-white?
Choices:
color
doctoral advisor
subject has role
substitute/deputy/replacement of office/officeholder
illustrator
academic degree
collection
place of birth
captain
residence
Answer: color
SPARQL: SELECT DISTINCT ?p WHERE { ?e_1 <pred:name> "Speed" . ?e_1 <color> ?e_3 . ?e_3 <pred:name> "black-and-white" . ?e_2 <pred:name> "black-and-white" . ?e_1 ?p ?e_2 .  }
Program:
function: Find
inputs: black-and-white
function: Relate
dependencies: 0
inputs: color
backward
function: Find
inputs: Speed
function: And
dependencies: 1
2
function: Find
inputs: black-and-white
function: QueryRelation
dependencies: 3
4