Added a second example

examples/Scholia/002.ttl

@@ -0,0 +1,71 @@
+@prefix q: <https://bigcat-um.github.io/sparql-examples/Scholia/> .
+@prefix dcterms: <http://purl.org/dc/terms/> .
+@prefix dc: <http://purl.org/dc/elements/1.1/> .
+@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
+@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
+@prefix schema: <https://schema.org/> .
+@prefix sh: <http://www.w3.org/ns/shacl#> .
+@prefix scholia: <http://scholia.toolforge.org/ns/> .
+@prefix scholiaAspect: <http://scholia.toolforge.org/ns/aspect/> .
+@prefix wd: <http://wikidata.org/entity/> .
+#@prefix scholiaView: <http://scholia.toolforge.org/ns/view/> .
+
+q:002 a sh:SPARQLExecutable,
+  sh:SPARQLSelectExecutable;
+  sh:select '''#defaultView:Timeline
+PREFIX wd: <http://wikidata.org/entity/>
+PREFIX wdt: <http://www.wikidata.org/prop/direct/>
+PREFIX p: <http://www.wikidata.org/prop/>
+PREFIX pq: <http://www.wikidata.org/prop/qualifier/>
+PREFIX ps: <http://www.wikidata.org/prop/statement/>
+
+PREFIX target: <http://www.wikidata.org/entity/{{ q }}>
+
+SELECT
+  (xsd:integer(?count_) AS ?count)
+  (CONCAT("Total chemicals with ", ?description_) AS ?description)
+WHERE {
+  BIND("haswbstatement:P31=Q113145171|P31=Q59199015" AS ?constraint)
+  VALUES (?description_ ?property_query_term) {
+    ("or without stereochemistry" "")
+    ("fully defined stereochemistry" "P31=Q113145171")
+    ("undefined stereochemistry" "P31=Q59199015")
+    ("CAS registry number" "P231")
+    ("canonical SMILES" "P233")
+    ("InChI" "P234")
+    ("InChIKey" "P235")
+    ("chemical formula" "P274")
+    ("PubChem ID" "P662")
+    ("ChEBI ID" "P683")
+    ("found in taxon" "P703")
+    ("isomeric SMILES" "P2017")
+    ("crystal structure" "haswbstatement:P3636|P11375")
+    ("safety classification and labelling" "P4952")
+    ("mass spectrum" "haswbstatement:P4964|P6689|P12472")
+    ("NMR spectrum" "P9405")
+    ("pKa" "linksto:Property:P1117")
+    ("mass" "linksto:Property:P2067")
+    ("solubility" "linksto:Property:P2177")
+    ("melting point" "linksto:Property:P2101")
+    ("boiling point" "linksto:Property:P2102")
+    ("electric dipole moment" "linksto:Property:P2201")
+    ("ionization energy" "linksto:Property:P2260")
+  }
+  BIND(CONCAT(?property_query_term, " ", ?constraint) AS ?search_query)
+  SERVICE wikibase:mwapi {
+    bd:serviceParam wikibase:endpoint "www.wikidata.org" ; 
+                    wikibase:api "Search" ; 
+                    wikibase:limit "once" ; 
+                    mwapi:srsearch ?search_query;
+                    mwapi:srlimit "1".
+    ?count_ wikibase:apiOutput "//searchinfo[1]/@totalhits".
+  }
+}
+ORDER BY DESC(?count)''';
+  scholia:variable "{{ q }}" ;
+  scholia:aspect scholiaAspect:Work ;
+  scholia:aspectExample wd:Q28942417 ;
+  scholia:variableExample "Q28942417" ;
+  schema:target <https://query.wikidata.org/sparql> ;
+  dcterms:license <https://www.gnu.org/licenses/gpl-3.0> ;
+  dc:contributor "Egon Willighagen", "Adriano Rutz", "César Alfredo Uribe León" .