Question: When did Museo del Prado have a collection of 4 books?
Choices: 1279
2016-01-29
2005-11-01
2006-12-01
1780-01-01
1935-12-31
1963-01-01
2012
1870
1707
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e <pred:name> "Museo del Prado" . ?e <collection_or_exhibition_size> ?pv . ?pv <pred:unit> "book" . ?pv <pred:value> "4"^^xsd:double . [ <pred:fact_h> ?e ; <pred:fact_r> <collection_or_exhibition_size> ; <pred:fact_t> ?pv ] <point_in_time> ?qpv .  }
Program:
function: Find
inputs: Museo del Prado
function: QueryAttrQualifier
dependencies: 0
inputs: collection or exhibition size
4 book
point in time
Answer: 2012