Question: When was the progressive rock associated with star Tom DeLonge established?
Choices: 1776-06-29
1330
1897
1988-01-01
1901-06-24
1085
1946-06-02
2016-01-01
1810-11-27
1965-01-01
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "progressive rock" . ?e <famous_people> ?e_1 . ?e_1 <pred:name> "Tom DeLonge" .  ?e <inception> ?pv .  }
Program:
function: Find
inputs: Tom DeLonge
function: Relate
dependencies: 0
inputs: famous people
backward
function: FilterConcept
dependencies: 1
inputs: progressive rock
function: QueryAttr
dependencies: 2
inputs: inception
Answer: 1988-01-01