A set of SPARQL examples that are used in LOTUS
Chemical classes defined by canonical SMILES.
PREFIX p: <http://www.wikidata.org/prop/>
PREFIX wd: <http://www.wikidata.org/entity/>
PREFIX wdt: <http://www.wikidata.org/prop/direct/>
#title: Chemical classes defined by canonical SMILES
SELECT * WHERE {
VALUES ?instance {
wd:Q15711994 # group of isomeric entities
wd:Q17339814 # group or class of chemical substances
wd:Q47154513 # structural class of chemical entities
wd:Q55640599 # group of chemical entities
wd:Q56256173 # class of chemical entities with similar applications or functions
wd:Q56256178 # class of chemical entities with similar source or occurrence
wd:Q55662456 # group of ortho, meta, para isomers
# wd:Q59199015 # group of stereoisomers # TODO see later on when fast enough
wd:Q72070508 # group or class of chemical entities
wd:Q74892521 # imprecise class of chemical entities
}
?class wdt:P31 ?instance.
?class wdt:P233 ?structure.
OPTIONAL { ?class p:P2017 ?isomeric. }
FILTER(!(BOUND(?isomeric)))
}
graph TD
classDef projected fill:lightgreen;
classDef literal fill:orange;
classDef iri fill:yellow;
v3("?class"):::projected
v2("?instance"):::projected
v1("?isomeric"):::projected
v4("?structure"):::projected
f0[["not bound(?isomeric)"]]
f0 --> v1
bind1[/VALUES ?instance/]
bind1-->v2
bind10(["wd:Q15711994"])
bind10 --> bind1
bind11(["wd:Q17339814"])
bind11 --> bind1
bind12(["wd:Q47154513"])
bind12 --> bind1
bind13(["wd:Q55640599"])
bind13 --> bind1
bind14(["wd:Q56256173"])
bind14 --> bind1
bind15(["wd:Q56256178"])
bind15 --> bind1
bind16(["wd:Q55662456"])
bind16 --> bind1
bind17(["wd:Q72070508"])
bind17 --> bind1
bind18(["wd:Q74892521"])
bind18 --> bind1
v3 --"p:direct/P31"--> v2
v3 --"p:direct/P233"--> v4
subgraph optional0["(optional)"]
style optional0 fill:#bbf,stroke-dasharray: 5 5;
v3 -."p:P2017".-> v1
end