Question: About the visual artwork with the Twitter username OrientExpress, and having exploitation visa number 147755, tell me the start time.
Choices:
1985-05-29
1999-07-04
1517
1886-01-01
1975-10-11
2009-03-31
2007-01-03
2017-12-12
2001-08-16
1624
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: Twitter username
OrientExpress
function: FilterConcept
dependencies: 1
inputs: visual artwork
function: QueryAttrQualifier
dependencies: 2
inputs: exploitation visa number
147755
start time
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "visual artwork" . ?e <Twitter_username> ?pv_1 . ?pv_1 <pred:value> "OrientExpress" . ?e <exploitation_visa_number> ?pv . ?pv <pred:value> "147755" . [ <pred:fact_h> ?e ; <pred:fact_r> <exploitation_visa_number> ; <pred:fact_t> ?pv ] <start_time> ?qpv .  }
Answer: 2017-12-12