Question: Is mediatopic/20000460 the IPTC Newscode for the social science that is the work field of Ludwig von Mises?
Choices:
yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
Answer: no
SPARQL: ASK { ?e <pred:instance_of> ?c . ?c <pred:name> "social science" . ?e_1 <field_of_work> ?e . ?e_1 <pred:name> "Ludwig von Mises" .  ?e <IPTC_Newscode> ?pv . ?pv <pred:value> "mediatopic/20000460" .  }
Program:
function: Find
inputs: Ludwig von Mises
function: Relate
dependencies: 0
inputs: field of work
forward
function: FilterConcept
dependencies: 1
inputs: social science
function: QueryAttr
dependencies: 2
inputs: IPTC Newscode
function: VerifyStr
dependencies: 3
inputs: mediatopic/20000460