Question: How many legislative sessions in which Nancy Pelosi took part included Barack Obama?
Choices: 0
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SPARQL: SELECT (COUNT(DISTINCT ?e) AS ?count) WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "legislative term" . ?e_1 <part_of> ?e . ?e_1 <pred:name> "Barack Obama" .  ?e <participant> ?e_2 . ?e_2 <pred:name> "Nancy Pelosi" .  }
Program:
function: Find
inputs: Barack Obama
function: Relate
dependencies: 0
inputs: part of
forward
function: FilterConcept
dependencies: 1
inputs: legislative term
function: Find
inputs: Nancy Pelosi
function: Relate
dependencies: 3
inputs: participant
backward
function: FilterConcept
dependencies: 4
inputs: legislative term
function: And
dependencies: 2
5
function: Count
dependencies: 6
Answer: 2