Question: What is the UMLS CUI of the body fluid that is part of blood?
Choices: C0229671
C0496775
C0026764
C0021400
C0154409
C0003873
C0005587
C0002395
C0017168
C4020855
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "body fluid" . ?e <part_of> ?e_1 . ?e_1 <pred:name> "blood" .  ?e <UMLS_CUI> ?pv .  }
Program:
function: Find
inputs: blood
function: Relate
dependencies: 0
inputs: part of
backward
function: FilterConcept
dependencies: 1
inputs: body fluid
function: QueryAttr
dependencies: 2
inputs: UMLS CUI
Answer: C0229671