Question: What is the date of birth of the person whose character role is Kerry Weaver as a cast member in ER?
Choices: 1970-04-04
1946-06-01
1942-07-13
1957-08-16
1931-02-24
1937-01-31
1978-03-28
1947-09-21
1957-07-21
1908-12-31
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e_1 <cast_member> ?e . ?e_1 <pred:name> "ER" .  [ <pred:fact_h> ?e_1 ; <pred:fact_r> <cast_member> ; <pred:fact_t> ?e ] <character_role> ?qpv . ?qpv <pred:value> "Kerry Weaver" . ?e <date_of_birth> ?pv .  }
Program:
function: Find
inputs: ER
function: Relate
dependencies: 0
inputs: cast member
forward
function: QFilterStr
dependencies: 1
inputs: character role
Kerry Weaver
function: FilterConcept
dependencies: 2
inputs: human
function: QueryAttr
dependencies: 3
inputs: date of birth
Answer: 1957-08-16