Gitnik
Gitnik

Reputation: 574

Finding resource label

I'm currently learning SPARQL, and I'm exploring the data from dbpedia. Why does this query work:

PREFIX dbr: <http://dbpedia.org/resource/>
SELECT
?label
WHERE {
      dbr:Leipzig rdfs:label ?label.
} LIMIT 20

But this does not (i.e. id does not return anything)

PREFIX geo: <https://www.w3.org/2003/01/geo/wgs84_pos#>
PREFIX dbr: <http://dbpedia.org/resource/>
SELECT
?label ?lat
WHERE {
      dbr:Leipzig rdfs:label ?label.
      dbr:Leipzig geo:lat ?lat.
} LIMIT 20

Upvotes: 1

Views: 44

Answers (1)

UninformedUser
UninformedUser

Reputation: 8465

Because the protocol of the WGS 84 Geo namespace is http and not https, i.e. http://www.w3.org/2003/01/geo/wgs84_pos#

Upvotes: 1

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