Question: When did Al Green, who has the official website of http://algreen.house.gov, go to Florida A&M University until?
Choices: 1948-07-17
1900
1805-03-16
1993-09-08
1931-06-15
2017-03-10
1971
2021-06-30
1922-12-30
2004-05-06
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "Al Green" . ?e_1 <official_website> ?pv . ?pv <pred:value> "http://algreen.house.gov" . ?e_2 <pred:name> "Florida A&M University" . ?e_1 <educated_at> ?e_2 . [ <pred:fact_h> ?e_1 ; <pred:fact_r> <educated_at> ; <pred:fact_t> ?e_2 ] <end_time> ?qpv .  }
Program:
function: Find
inputs: Al Green
function: FilterStr
dependencies: 0
inputs: official website
http://algreen.house.gov
function: Find
inputs: Florida A&M University
function: QueryRelationQualifier
dependencies: 1
2
inputs: educated at
end time
Answer: 1971