Question: When was the beginning of the career stage of the person identified by ISNI 0000 0001 1774 2973?
Choices: 1962
1968
1997
1945
1810
1959
1929
1902
1909
1950
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e <ISNI> ?pv_1 . ?pv_1 <pred:value> "0000 0001 1774 2973" . ?e <work_period_(start)> ?pv .  }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: ISNI
0000 0001 1774 2973
function: FilterConcept
dependencies: 1
inputs: human
function: QueryAttr
dependencies: 2
inputs: work period (start)
Answer: 1950