* Query 1: Find products for a given set of generic features
SELECT DISTINCT ?product ?label
WHERE {
?product rdfs:label ?label .
?product rdf:type %ProductType% .
?product bsbm:productFeature %ProductFeature1% .
?product bsbm:productFeature %ProductFeature2% .
?product bsbm:productPropertyNumeric1 ?value1 .
FILTER (?value1 > %x%)}
ORDER BY ?label
LIMIT 10
* Query 2: Retrieve basic information about a specific product for display purposes
SELECT ?label ?comment ?producer ?productFeature ?propertyTextual1
?propertyTextual2 ?propertyTextual3 ?propertyNumeric1
?propertyNumeric2 ?propertyTextual4 ?propertyTextual5
?propertyNumeric4
WHERE {
%ProductXYZ% rdfs:label ?label .
%ProductXYZ% rdfs:comment ?comment .
%ProductXYZ% bsbm:producer ?p .
?p rdfs:label ?producer .
%ProductXYZ% dc:publisher ?p .
%ProductXYZ% bsbm:productFeature ?f .
?f rdfs:label ?productFeature .
%ProductXYZ% bsbm:productPropertyTextual1 ?propertyTextual1 .
%ProductXYZ% bsbm:productPropertyTextual2 ?propertyTextual2 .
%ProductXYZ% bsbm:productPropertyTextual3 ?propertyTextual3 .
%ProductXYZ% bsbm:productPropertyNumeric1 ?propertyNumeric1 .
%ProductXYZ% bsbm:productPropertyNumeric2 ?propertyNumeric2 .
OPTIONAL { %ProductXYZ% bsbm:productPropertyTextual4 ?propertyTextual4 }
OPTIONAL { %ProductXYZ% bsbm:productPropertyTextual5 ?propertyTextual5 }
OPTIONAL { %ProductXYZ% bsbm:productPropertyNumeric4 ?propertyNumeric4 }}
* Query 3: Find products having some specific features and not having one feature
SELECT ?product ?label
WHERE {
?product rdfs:label ?label .
?product rdf:type %ProductType% .
?product bsbm:productFeature %ProductFeature1% .
?product bsbm:productPropertyNumeric1 ?p1 .
FILTER ( ?p1 > %x% )
?product bsbm:productPropertyNumeric3 ?p3 .
FILTER (?p3 < %y% ) OPTIONAL { ?product bsbm:productFeature %ProductFeature2% . ?product rdfs:label ?testVar } FILTER (!bound(?testVar)) } ORDER BY ?label LIMIT 10 Query 4: Find products matching two different sets of features SELECT ?product ?label WHERE { { ?product rdfs:label ?label . ?product rdf:type %ProductType% . ?product bsbm:productFeature %ProductFeature1% . ?product bsbm:productFeature %ProductFeature2% . ?product bsbm:productPropertyNumeric1 ?p1 . FILTER ( ?p1 > %x% )
} UNION {
?product rdfs:label ?label .
?product rdf:type %ProductType% .
?product bsbm:productFeature %ProductFeature1% .
?product bsbm:productFeature %ProductFeature3% .
?product bsbm:productPropertyNumeric2 ?p2 .
FILTER ( ?p2> %y% ) }}
ORDER BY ?label
LIMIT 10 OFFSET 10
* Query 5: Find products that are similar to a given product
SELECT DISTINCT ?product ?productLabel
WHERE {
?product rdfs:label ?productLabel .
FILTER (%ProductXYZ% != ?product)
%ProductXYZ% bsbm:productFeature ?prodFeature .
?product bsbm:productFeature ?prodFeature .
%ProductXYZ% bsbm:productPropertyNumeric1 ?origProperty1 .
?product bsbm:productPropertyNumeric1 ?simProperty1 .
FILTER (?simProperty1 < (?origProperty1 + 120) && ?simProperty1 >
(?origProperty1 - 120))
%ProductXYZ% bsbm:productPropertyNumeric2 ?origProperty2 .
?product bsbm:productPropertyNumeric2 ?simProperty2 .
FILTER (?simProperty2 < (?origProperty2 + 170) && ?simProperty2 >
(?origProperty2 - 170)) }
ORDER BY ?productLabel
LIMIT 5
* Query 6: Find products having a label that contains a specific string
SELECT ?product ?label
WHERE {
?product rdfs:label ?label .
?product rdf:type bsbm:Product .
FILTER regex(?label, "%word1%")}
Query 7: Retrieve in-depth information about a product including offers and reviews
SELECT ?productLabel ?offer ?price ?vendor ?vendorTitle ?review
?revTitle ?reviewer ?revName ?rating1 ?rating2
WHERE {
%ProductXYZ% rdfs:label ?productLabel .
OPTIONAL {
?offer bsbm:product %ProductXYZ% .
?offer bsbm:price ?price .
?offer bsbm:vendor ?vendor .
?vendor rdfs:label ?vendorTitle .
?vendor bsbm:country
?offer dc:publisher ?vendor .
?offer bsbm:validTo ?date .
FILTER (?date > %currentDate% ) }
OPTIONAL {
?review bsbm:reviewFor %ProductXYZ% .
?review rev:reviewer ?reviewer .
?reviewer foaf:name ?revName .
?review dc:title ?revTitle . OPTIONAL { ?review bsbm:rating1 ?rating1 . }
OPTIONAL { ?review bsbm:rating2 ?rating2 . } } }
Query 8: Give me recent English language reviews for a specific product
SELECT ?title ?text ?reviewDate ?reviewer ?reviewerName ?rating1
?rating2 ?rating3 ?rating4
WHERE {
?review bsbm:reviewFor %ProductXYZ% .
?review dc:title ?title .
?review rev:text ?text .
FILTER langMatches( lang(?text), "EN" )
?review bsbm:reviewDate ?reviewDate .
?review rev:reviewer ?reviewer .
?reviewer foaf:name ?reviewerName .
OPTIONAL { ?review bsbm:rating1 ?rating1 . }
OPTIONAL { ?review bsbm:rating2 ?rating2 . }
OPTIONAL { ?review bsbm:rating3 ?rating3 . }
OPTIONAL { ?review bsbm:rating4 ?rating4 . } }
ORDER BY DESC(?reviewDate) LIMIT 20
Query 9: Get information about a reviewer.
DESCRIBE ?x
WHERE {
%ReviewXYZ% rev:reviewer ?x }
Query 10: Get cheap offers which fulfill the consumer’s delivery requirements.
SELECT DISTINCT ?offer ?price
WHERE {
?offer bsbm:product %ProductXYZ% .
?offer bsbm:vendor ?vendor .
?offer dc:publisher ?vendor .
?vendor bsbm:country %CountryXYZ% .
?offer bsbm:deliveryDays ?deliveryDays .
FILTER (?deliveryDays <= 3) ?offer bsbm:price ?price . ?offer bsbm:validTo ?date . FILTER (?date > %currentDate% ) }
ORDER BY xsd:double(str(?price))
LIMIT 10
Query 11: Get all information about an offer.
SELECT ?property ?hasValue ?isValueOf
WHERE {
{ %OfferXYZ% ?property ?hasValue }
UNION
{ ?isValueOf ?property %OfferXYZ% } }
Query 12: Export information about an offer into another schema.
CONSTRUCT {
%OfferXYZ% bsbm-export:product ?productURI .
%OfferXYZ% bsbm-export:productlabel ?productlabel .
%OfferXYZ% bsbm-export:vendor ?vendorname .
%OfferXYZ% bsbm-export:vendorhomepage ?vendorhomepage .
%OfferXYZ% bsbm-export:offerURL ?offerURL .
%OfferXYZ% bsbm-export:price ?price .
%OfferXYZ% bsbm-export:deliveryDays ?deliveryDays .
%OfferXYZ% bsbm-export:validuntil ?validTo }
WHERE {
%OfferXYZ% bsbm:product ?productURI .
?productURI rdfs:label ?productlabel .
%OfferXYZ% bsbm:vendor ?vendorURI .
?vendorURI rdfs:label ?vendorname .
?vendorURI foaf:homepage ?vendorhomepage .
%OfferXYZ% bsbm:offerWebpage ?offerURL .
%OfferXYZ% bsbm:price ?price .
%OfferXYZ% bsbm:deliveryDays ?deliveryDays . %OfferXYZ% bsbm:validTo ?validTo
