Question: When did a person, whose Twitter username is MarkSailing (with 1187948 subscribers), start the career ?
Choices:
2018
2016
1962
2018-10-06
1966
1963
2012
2015
1997
1979
Answer: 2015
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e <Twitter_username> ?pv_1 . ?pv_1 <pred:value> "MarkSalling" . [ <pred:fact_h> ?e ; <pred:fact_r> <Twitter_username> ; <pred:fact_t> ?pv_1 ] <number_of_subscribers> ?qpv . ?qpv <pred:unit> "1" . ?qpv <pred:value> "1187948"^^xsd:double . ?e <work_period_(end)> ?pv .  }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: Twitter username
MarkSalling
function: QFilterNum
dependencies: 1
inputs: number of subscribers
1187948
=
function: FilterConcept
dependencies: 2
inputs: human
function: QueryAttr
dependencies: 3
inputs: work period (end)