Question: When did the professional career launch for the person with the native language name Sigourney Weaver?
Choices: 1916
2017
1942
1921
1934
2012
1977
1937
1981
1925
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e <name_in_native_language> ?pv_1 . ?pv_1 <pred:value> "Sigourney Weaver" . ?e <work_period_(start)> ?pv .  }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: name in native language
Sigourney Weaver
function: FilterConcept
dependencies: 1
inputs: human
function: QueryAttr
dependencies: 2
inputs: work period (start)
Answer: 1977