Question: What medication is opposite of over-the-counter drug and whose IPTC Newscode is mediatopic/20000468?
Choices: analgesic
iron
epilepsy
silver medal
copper
over-the-counter drug
prescription drug
antibiotic
Priyadarshan
69th Academy Awards
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "medication" . ?e <opposite_of> ?e_1 . ?e_1 <pred:name> "over-the-counter drug" .  ?e <IPTC_Newscode> ?pv . ?pv <pred:value> "mediatopic/20000468" .  }
Program:
function: Find
inputs: over-the-counter drug
function: Relate
dependencies: 0
inputs: opposite of
backward
function: FilterConcept
dependencies: 1
inputs: medication
function: FindAll
function: FilterStr
dependencies: 3
inputs: IPTC Newscode
mediatopic/20000468
function: FilterConcept
dependencies: 4
inputs: medication
function: And
dependencies: 2
5
function: What
dependencies: 6
Answer: prescription drug