Question: When did Los Angeles become the twinned administrative body of Tehran whose official name is تهران?
Choices:
1997-03-10
1956-10-07
1992-01-13
1980-09-16
1808
1972-05-26
1858-08-02
1992-07-03
1978
2000-08-02
Answer: 1972-05-26
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "Los Angeles" . ?e_2 <pred:name> "Tehran" . ?e_2 <official_name> ?pv . ?pv <pred:value> "تهران" . ?e_1 <twinned_administrative_body> ?e_2 . [ <pred:fact_h> ?e_1 ; <pred:fact_r> <twinned_administrative_body> ; <pred:fact_t> ?e_2 ] <start_time> ?qpv .  }
Program:
function: Find
inputs: Los Angeles
function: Find
inputs: Tehran
function: FilterStr
dependencies: 1
inputs: official name
تهران
function: QueryRelationQualifier
dependencies: 0
2
inputs: twinned administrative body
start time