Question: Among the United States colleges and universities that is Pinto Colvig's school, does its DOI prefix equal 10.5399?
Choices: yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
SPARQL: ASK { ?e <pred:instance_of> ?c . ?c <pred:name> "colleges and universities in the United States" . ?e_1 <educated_at> ?e . ?e_1 <pred:name> "Pinto Colvig" .  ?e <DOI_prefix> ?pv . ?pv <pred:value> "10.5399" .  }
Program:
function: Find
inputs: Pinto Colvig
function: Relate
dependencies: 0
inputs: educated at
forward
function: FilterConcept
dependencies: 1
inputs: colleges and universities in the United States
function: QueryAttr
dependencies: 2
inputs: DOI prefix
function: VerifyStr
dependencies: 3
inputs: 10.5399
Answer: yes