Question: Does the activity, whose official website is http://www.berlin2009.org/1-1-home.html, have a start time after 1801?
Choices: yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
SPARQL: ASK { ?e <pred:instance_of> ?c . ?c <pred:name> "activity" . ?e <official_website> ?pv_1 . ?pv_1 <pred:value> "http://www.berlin2009.org/1-1-home.html" . ?e <start_time> ?pv . ?pv <pred:year> ?v . FILTER ( ?v > 1801 ) .  }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: official website
http://www.berlin2009.org/1-1-home.html
function: FilterConcept
dependencies: 1
inputs: activity
function: QueryAttr
dependencies: 2
inputs: start time
function: VerifyYear
dependencies: 3
inputs: 1801
>
Answer: yes