Question: How many law schools are the employer of the person who is employed by Georgetown University Law Center, starting in the year 2002?
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Answer: 2
SPARQL: SELECT (COUNT(DISTINCT ?e) AS ?count) WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "law school" . ?e_1 <employer> ?e . ?e_1 <pred:instance_of> ?c_1 . ?c_1 <pred:name> "human" . ?e_1 <employer> ?e_3 . ?e_3 <pred:name> "Georgetown University Law Center" . [ <pred:fact_h> ?e_1 ; <pred:fact_r> <employer> ; <pred:fact_t> ?e_3 ] <start_time> ?qpv . ?qpv <pred:year> 2002 .   }
Program:
function: Find
inputs: Georgetown University Law Center
function: Relate
dependencies: 0
inputs: employer
backward
function: QFilterYear
dependencies: 1
inputs: start time
2002
=
function: FilterConcept
dependencies: 2
inputs: human
function: Relate
dependencies: 3
inputs: employer
forward
function: FilterConcept
dependencies: 4
inputs: law school
function: Count
dependencies: 5