Question: What body fluid comprises blood plasma as a component?
Choices:
Paul Walker
serum
Little Women
Chandler
Gary Ross
progressive metal
Goya Award for Best Film
blood
Johnny Green
cerebrospinal fluid
Answer: blood
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "body fluid" . ?e <has_part> ?e_1 . ?e_1 <pred:name> "blood plasma" .   }
Program:
function: Find
inputs: blood plasma
function: Relate
dependencies: 0
inputs: has part
backward
function: FilterConcept
dependencies: 1
inputs: body fluid
function: What
dependencies: 2