Re: How do you explore a SPARQL Endpoint?

Hi

the most basic query is the usual query for concepts, something like:

SELECT DISTINCT ?concept
WHERE {
?uri a ?concept.
}

then, given a specific concept, you  can infer from the data what are the
predicates/properties for it:
SELECT DISTINCT ?prp
WHERE {
[] ?prp <a-concept>.
}

and so on...

Apart from other more complex query (here we are of course omitting a lot
of important things), these two "patterns" are usually the most useful as a
starting point, for me.




2015-01-22 15:09 GMT+01:00 Juan Sequeda <juanfederico@gmail.com>:

> Assume you are given a URL for a SPARQL endpoint. You have no idea what
> data is being exposed.
>
> What do you do to explore that endpoint? What queries do you write?
>
> Juan Sequeda
> +1-575-SEQ-UEDA
> www.juansequeda.com
>

Received on Thursday, 22 January 2015 14:23:48 UTC