Question: Does Butler County (the one whose inception time is 1803-05-01) have fewer than 5800000000 people (the point in time of this statement is 2011-07-01)?
Choices:
yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
Answer: yes
SPARQL: ASK { ?e <pred:name> "Butler County" . ?e <inception> ?pv_1 . ?pv_1 <pred:date> "1803-05-01"^^xsd:date . ?e <population> ?pv . ?pv <pred:unit> "1" . ?pv <pred:value> ?v . FILTER ( ?v < "5800000000"^^xsd:double ) . [ <pred:fact_h> ?e ; <pred:fact_r> <population> ; <pred:fact_t> ?pv ] <point_in_time> ?qpv . ?qpv <pred:date> "2011-07-01"^^xsd:date .  }
Program:
function: Find
inputs: Butler County
function: FilterDate
dependencies: 0
inputs: inception
1803-05-01
=
function: QueryAttrUnderCondition
dependencies: 1
inputs: population
point in time
2011-07-01
function: VerifyNum
dependencies: 2
inputs: 5800000000
<