Question: What is the connection between Downfall (the one whose color is black-and-white) to black-and-white?
Choices:
natural product of taxon
chairperson
original network
father
place of origin (Switzerland)
military rank
color
from fictional universe
located in time zone
film editor
Answer: color
SPARQL: SELECT DISTINCT ?p WHERE { ?e_1 <pred:name> "Downfall" . ?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: Downfall
function: And
dependencies: 1
2
function: Find
inputs: black-and-white
function: QueryRelation
dependencies: 3
4