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Example data:
Subject | Predicate | Object | |
| urn:hasMaxTemperature | "81" | |
| urn:hasMaxTemperature | "76" | |
| urn:hasMaxTemperature | "79" | |
| urn:hasMaxTemperature | "78" | |
| urn:hasMaxTemperature | "77"unmigrated-wiki-markup | |
urn:DaytonaWeather\["2009-9-10"^^xsd:date\] | urn:hasMaxTemperature | "88" | |
| urn:hasMaxTemperature | "88" | |
| urn:hasMaxTemperature | "87" | |
| urn:hasMaxTemperature | "86" |
Daily temperature in Champaign during September 2009
Code Block |
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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
Code Block |
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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
Code Block |
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BASE <urn:>
SELECT *
WHERE {
ChampaignWeather[LAST] hasMaxTemperature ?x .
} |
Oldest known temperature for Champaign
Code Block |
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BASE <urn:>
SELECT *
WHERE {
ChampaignWeather[FIRST] hasMaxTemperature ?x .
} |
In which days was the temperature at Champaign 88 degrees
Code Block |
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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
Code Block |
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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 .
} |