Question: What is the beginning date of the public office whose official website is http://www.mass.gov/gov?
Choices:
1569-08-06
1780-10-25
1931-03-31
1917-09-15
1810-09-25
1768-01-01
1942-01-01
1807-12-03
1970
1870-09-04
Answer: 1780-10-25
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "public office" . ?e <official_website> ?pv_1 . ?pv_1 <pred:value> "http://www.mass.gov/gov" . ?e <inception> ?pv .  }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: official website
http://www.mass.gov/gov
function: FilterConcept
dependencies: 1
inputs: public office
function: QueryAttr
dependencies: 2
inputs: inception