SELECT ?description WHERE { ?? (rdfs:comment|schema:description) ?description . }
Item is a narcotic as defined by the [1961 UN convention](https://www.incb.org/incb/en/narcotic-drugs/Yellowlist/yellow-list.html), for example marijuana or heroin.
SELECT ?property ?value WHERE {
BIND (?? AS ?s)
?s ?property ?value .
FILTER (isLiteral(?value))
} LIMIT 1000
Item is a narcotic as defined by the [1961 UN convention](https://www.incb.org/incb/en/narcotic-drugs/Yellowlist/yellow-list.html), for example marijuana or heroin.