Question: How is the War on Terror that commenced on 2001-09-11 related to al-Qaeda?
Choices: honorific prefix
relative
applies to jurisdiction
military rank
officeholder
color
occupant
next lower rank
territory overlaps
participant
SPARQL: SELECT DISTINCT ?p WHERE { ?e_1 <pred:name> "War on Terror" . ?e_1 <start_time> ?pv . ?pv <pred:date> "2001-09-11"^^xsd:date . ?e_2 <pred:name> "al-Qaeda" . ?e_1 ?p ?e_2 .  }
Program:
function: Find
inputs: War on Terror
function: FilterDate
dependencies: 0
inputs: start time
2001-09-11
=
function: Find
inputs: al-Qaeda
function: QueryRelation
dependencies: 1
2
Answer: participant