Question: What is the beginning date that Freddie Mercury's given name is Frederick (that is Frederick in the Dictionary of Medieval Names from European Sources entry)?
Choices:
1993-04-06
1926-07-20
1970
1959-01-08
1971-10-07
1975-10-10
1908-01-01
1992-04-30
1987-12-10
2012-02-17
Answer: 1970
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "Freddie Mercury" . ?e_2 <pred:name> "Frederick" . ?e_2 <Dictionary_of_Medieval_Names_from_European_Sources_entry> ?pv . ?pv <pred:value> "Frederick" . ?e_1 <given_name> ?e_2 . [ <pred:fact_h> ?e_1 ; <pred:fact_r> <given_name> ; <pred:fact_t> ?e_2 ] <start_time> ?qpv .  }
Program:
function: Find
inputs: Freddie Mercury
function: Find
inputs: Frederick
function: FilterStr
dependencies: 1
inputs: Dictionary of Medieval Names from European Sources entry
Frederick
function: QueryRelationQualifier
dependencies: 0
2
inputs: given name
start time