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Example data:
Subject | Predicate | Object |
urn:ChampaignWeather["2009-9-10"^^xsd:date] | urn:hasMaxTemperature | "81" |
urn:ChampaignWeather["2009-9-9"^^xsd:date] | urn:hasMaxTemperature | "76" |
urn:ChampaignWeather["2009-9-8"^^xsd:date] | urn:hasMaxTemperature | "79" |
urn:ChampaignWeather["2009-9-7"^^xsd:date] | urn:hasMaxTemperature | "78" |
urn:ChampaignWeather["2009-9-6"^^xsd:date] | urn:hasMaxTemperature | "77" |
urn:DaytonaWeather["2009-9-10"^^xsd:date] | urn:hasMaxTemperature | "88" |
urn:DaytonaWeather["2009-9-9"^^xsd:date] | urn:hasMaxTemperature | "88" |
urn:DaytonaWeather["2009-9-8"^^xsd:date] | urn:hasMaxTemperature | "87" |
urn:DaytonaWeather["2009-9-7"^^xsd:date] | urn:hasMaxTemperature | "86" |
Daily temperature in Champaign during September 2009
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BASE <urn:> PREFIX xsd: <http://www.w3.org/2001/XMLSchema> SELECT ?x WHERE { ChampaignWeather["2009-9-1"^^xsd:date .. "2009-9-30"^^xsd:date] hasMaxTemperature ?x . } |
Temperature on Sep 9-10 for every city
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BASE <urn:> PREFIX xsd: <http://www.w3.org/2001/XMLSchema> SELECT ?x ?x.t ?y WHERE { ?x["2009-9-9"^^xsd:date .. "2009-9-10"^^xsd:date] hasMaxTemperature ?y . } |
Most recent known temperature for Champaign
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BASE <urn:> SELECT * WHERE { ChampaignWeather[LAST] hasMaxTemperature ?x . } |
Oldest known temperature for Champaign
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BASE <urn:> SELECT * WHERE { ChampaignWeather[FIRST] hasMaxTemperature ?x . } |
In which days was the temperature at Champaign 88 degrees
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BASE <urn:> SELECT ?x ?x.t WHERE { ChampaignWeather[*] -> ?x hasMaxTemperature "88" . } |
What was the maximum temperature in Champaign during the month of September
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BASE <urn:> PREFIX xsd: <http://www.w3.org/2001/XMLSchema> SELECT MAX(?y) WHERE { ChampaignWeather["2009-9-1"^^xsd:date .. "2009-9-30"^^xsd:date] hasMaxTemperature ?y . } |