Project:SPARQL/examples: Difference between revisions

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   }
   }
</SPARQL>
</SPARQL>
==Timeline View of FCTs with Publication Dates==
<SPARQL>
#defaultView:Timeline
#Food Composition Tables in WikiFCD with publication dates
PREFIX wd: <http://www.wikidata.org/entity/>
PREFIX wbt: <https://wikifcd.wikibase.cloud/prop/direct/>
PREFIX wb: <https://wikifcd.wikibase.cloud/entity/>
PREFIX p: <https://wikifcd.wikibase.cloud/prop/>
PREFIX prov: <http://www.w3.org/ns/prov#>
SELECT DISTINCT ?item ?itemLabel ?date WHERE {
  ?item wbt:P1 wb:Q12.
  ?item wbt:P58 ?date.
  SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en". }
  }
</SPARQL>
==WikiFCD federated query for food items with foodOn id and NALT id==
==WikiFCD federated query for food items with foodOn id and NALT id==
<SPARQL>
<SPARQL>
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GROUP BY ?wbtype
GROUP BY ?wbtype
ORDER BY DESC(?pcount)
ORDER BY DESC(?pcount)
</SPARQL>
==Graph Visualization of Food Items with Stated Taxon Source Referenced to a FCT==
<SPARQL>
#defaultView:Graph
PREFIX wdt: <http://www.wikidata.org/prop/direct/>
PREFIX wd: <http://www.wikidata.org/entity/>
PREFIX wbt: <https://wikifcd.wikibase.cloud/prop/direct/>
PREFIX wb: <https://wikifcd.wikibase.cloud/entity/>
PREFIX p: <https://wikifcd.wikibase.cloud/prop/>
PREFIX pr: <https://wikifcd.wikibase.cloud/prop/reference/>
SELECT ?item ?itemLabel ?taxon ("00FFFF" AS ?rgb) ?taxonLabel  WHERE {
?item wbt:P73 ?taxon;
p:P73 [prov:wasDerivedFrom  [pr:P62 ?source ]].
?source wbt:P1 wb:Q12.
SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en". }
}
</SPARQL>
==Federated Query WikiFCD Taxon Name is Main Subject of a Scientific Article==
<SPARQL>
PREFIX wdt: <http://www.wikidata.org/prop/direct/>
PREFIX wd: <http://www.wikidata.org/entity/>
PREFIX wbt: <https://wikifcd.wikibase.cloud/prop/direct/>
PREFIX wb: <https://wikifcd.wikibase.cloud/entity/>
SELECT DISTINCT ?item ?itemLabel ?wikidata ?article ?articleLabel WHERE {
?item wbt:P1 wb:Q20.
?item wbt:P61 ?wikidata.
  ?item rdfs:label ?itemLabel .
SERVICE <https://query.wikidata.org/sparql> {
?article wdt:P921 ?wikidata.
?article rdfs:label ?articleLabel.
}}
Limit 100
</SPARQL>
==Federated Query WikiFCD PFaF with Optional Image==
<SPARQL>
PREFIX wdt: <http://www.wikidata.org/prop/direct/>
PREFIX wd: <http://www.wikidata.org/entity/>
PREFIX wbt: <https://wikifcd.wikibase.cloud/prop/direct/>
PREFIX wb: <https://wikifcd.wikibase.cloud/entity/>
SELECT DISTINCT ?food ?foodLabel ?taxon ?value (SAMPLE (?img) AS ?image)
WHERE {
?food wbt:P73 ?taxon.
?taxon wbt:P61 ?wikidata.
  ?food rdfs:label ?foodLabel .
 
SERVICE <https://query.wikidata.org/sparql> {
?wikidata wdt:P4301 ?value.
  OPTIONAL {?wikidata wdt:P18 ?img.}
}}
GROUP BY ?food ?foodLabel ?taxon ?value
</SPARQL>
==Food Items with SMILING Cambodia Food Code and Reference==
<SPARQL>
PREFIX wd: <http://www.wikidata.org/entity/>
PREFIX wbt: <https://wikifcd.wikibase.cloud/prop/direct/>
PREFIX wb: <https://wikifcd.wikibase.cloud/entity/>
PREFIX p: <https://wikifcd.wikibase.cloud/prop/>
PREFIX pr: <https://wikifcd.wikibase.cloud/prop/reference/>
PREFIX prov: <http://www.w3.org/ns/prov#>
SELECT ?food ?foodLabel ?code WHERE {
?food wbt:P313 ?code;
  p:P313 [ prov:wasDerivedFrom [pr:P62 wb:Q128052]].
SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en". }
}
</SPARQL>
==Ranked List of Food Items Containing Most to Least DHA (Docosahexaenoic acid)==
<SPARQL>
PREFIX wd: <http://www.wikidata.org/entity/>
PREFIX wbt: <https://wikifcd.wikibase.cloud/prop/direct/>
PREFIX wb: <https://wikifcd.wikibase.cloud/entity/>
PREFIX p: <https://wikifcd.wikibase.cloud/prop/>
PREFIX psv: <https://wikifcd.wikibase.cloud/prop/statement/value/>
SELECT ?itemLabel ?_DHA ?unitLabel    WHERE {
?item p:P135/psv:P135 ?DHA.
?DHA wikibase:quantityAmount ?_DHA.
?DHA wikibase:quantityUnit ?unit.
     
{ SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en"} }}
ORDER BY DESC(?_DHA)
</SPARQL>
</SPARQL>

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