Question: When was the organization whose official website is https://www.echl.com/ founded?
Choices: 1860-06-14
1789-04-01
1988
1284
-4527000000
1929-01-01
1948-06-04
1632
1888-05-11
1915-01-01
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "organization" . ?e <official_website> ?pv_1 . ?pv_1 <pred:value> "https://www.echl.com/" . ?e <inception> ?pv .  }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: official website
https://www.echl.com/
function: FilterConcept
dependencies: 1
inputs: organization
function: QueryAttr
dependencies: 2
inputs: inception
Answer: 1988