Question: Which person born prior to 1969 has the pseudonym William Arden?
Choices: William Henry Harrison
Sylvester Stallone
George Martin
Ira Gershwin
Isabella Rossellini
Nathan Lane
Richard Gere
Michael Collins
James LeGros
Cliff Richard
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e <pseudonym> ?pv . ?pv <pred:value> "William Arden" . ?e <date_of_birth> ?pv_1 . ?pv_1 <pred:year> ?v . FILTER ( ?v < 1969 ) .  }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: pseudonym
William Arden
function: FilterConcept
dependencies: 1
inputs: human
function: FindAll
function: FilterYear
dependencies: 3
inputs: date of birth
1969
<
function: FilterConcept
dependencies: 4
inputs: human
function: And
dependencies: 2
5
function: What
dependencies: 6
Answer: Michael Collins