Question: When did Tom Johnson (the one whose date of birth is 1951-04-02) become a member of the Minnesota Twins?
Choices:
1987-03-25
1974-09-10
1910
1992-03-16
1911-01-01
1992-07-23
1992-07-03
1963-11-23
1970-09-19
1883-01-01
Answer: 1974-09-10
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "Tom Johnson" . ?e_1 <date_of_birth> ?pv . ?pv <pred:date> "1951-04-02"^^xsd:date . ?e_2 <pred:name> "Minnesota Twins" . ?e_1 <member_of_sports_team> ?e_2 . [ <pred:fact_h> ?e_1 ; <pred:fact_r> <member_of_sports_team> ; <pred:fact_t> ?e_2 ] <start_time> ?qpv .  }
Program:
function: Find
inputs: Tom Johnson
function: FilterDate
dependencies: 0
inputs: date of birth
1951-04-02
=
function: Find
inputs: Minnesota Twins
function: QueryRelationQualifier
dependencies: 1
2
inputs: member of sports team
start time