Question: Is http://www.udel.edu/ the official website for the land-grant university that is the educational site of Joe Biden (this statement's academic major is political science)?
Choices: yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
SPARQL: ASK { ?e <pred:instance_of> ?c . ?c <pred:name> "land-grant university" . ?e_1 <educated_at> ?e . ?e_1 <pred:name> "Joe Biden" .  [ <pred:fact_h> ?e_1 ; <pred:fact_r> <educated_at> ; <pred:fact_t> ?e ] <academic_major> ?qpv . ?qpv <pred:value> "political science" . ?e <official_website> ?pv . ?pv <pred:value> "http://www.udel.edu/" .  }
Program:
function: Find
inputs: Joe Biden
function: Relate
dependencies: 0
inputs: educated at
forward
function: QFilterStr
dependencies: 1
inputs: academic major
political science
function: FilterConcept
dependencies: 2
inputs: land-grant university
function: QueryAttr
dependencies: 3
inputs: official website
function: VerifyStr
dependencies: 4
inputs: http://www.udel.edu/
Answer: yes