Question: When did a city, located in or next to Rhine, reach the population of 275,722 ?
Choices: 1945-12-01
1970-05-06
2007-10-24
1996-12-04
2005-06-01
1964
1970-12-31
2017-02-09
30000000
1942
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "city" . ?e <located_in_or_next_to_body_of_water> ?e_1 . ?e_1 <pred:name> "Rhine" .  ?e <population> ?pv . ?pv <pred:unit> "1" . ?pv <pred:value> "275722"^^xsd:double . [ <pred:fact_h> ?e ; <pred:fact_r> <population> ; <pred:fact_t> ?pv ] <point_in_time> ?qpv .  }
Program:
function: Find
inputs: Rhine
function: Relate
dependencies: 0
inputs: located in or next to body of water
backward
function: FilterConcept
dependencies: 1
inputs: city
function: QueryAttrQualifier
dependencies: 2
inputs: population
275722
point in time
Answer: 1970-12-31