A set of SPARQL examples that are used in LOTUS
NPs with corresponding taxon image.
PREFIX wdt: <http://www.wikidata.org/prop/direct/>
#title: Taxa containing compounds corresponding to chemical formula.
SELECT DISTINCT ?compound WHERE {
  ?compound wdt:P703 ?taxon ;
            wdt:P233 [] .
  ?taxon wdt:P18 ?image .
}
# LIMIT 500000
graph TD
classDef projected fill:lightgreen;
classDef literal fill:orange;
classDef iri fill:yellow;
  v1("?compound"):::projected 
  v3("?image")
  v2("?taxon")
  a1((" "))
  v1 --"wdt:P703"-->  v2
  v1 --"wdt:P233"-->  a1
  v2 --"wdt:P18"-->  v3