Question: Did an industry, where Hamas is involved, begin before 2006 ?
Choices:
yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
Answer: yes
SPARQL: ASK { ?e <pred:instance_of> ?c . ?c <pred:name> "industry" . ?e <participant> ?e_1 . ?e_1 <pred:name> "Hamas" .  ?e <start_time> ?pv . ?pv <pred:year> ?v . FILTER ( ?v < 2006 ) .  }
Program:
function: Find
inputs: Hamas
function: Relate
dependencies: 0
inputs: participant
backward
function: FilterConcept
dependencies: 1
inputs: industry
function: QueryAttr
dependencies: 2
inputs: start time
function: VerifyYear
dependencies: 3
inputs: 2006
<