Question: What person is the creator of How I Met Your Mother and has a birth date before 1973?
Choices: Craig Thomas
Charles Laughton
Sylvester Stallone
Alan Dale
Mary-Ellis Bunim
Max Fleischer
Carter Bays
John Milius
William Henry Harrison
Carly Simon
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e_1 <creator> ?e . ?e_1 <pred:name> "How I Met Your Mother" .  ?e <date_of_birth> ?pv . ?pv <pred:year> ?v . FILTER ( ?v < 1973 ) .  }
Program:
function: Find
inputs: How I Met Your Mother
function: Relate
dependencies: 0
inputs: creator
forward
function: FilterConcept
dependencies: 1
inputs: human
function: FindAll
function: FilterYear
dependencies: 3
inputs: date of birth
1973
<
function: FilterConcept
dependencies: 4
inputs: human
function: And
dependencies: 2
5
function: What
dependencies: 6
Answer: Craig Thomas