annotate sparql/examples/retrieve_track.rq @ 658:e7fae71ee676

Remove unused query_from_key_index field in audioDB object

Admittedly, I could have used it in the next commit (a modification of
sampling), but the plan is to produce a C API for sampling, whereupon
all need for this field will disappear, so preemptively zap it.

PREFIX mo: <http://purl.org/ontology/mo/>
PREFIX af: <http://purl.org/ontology/af/>

SELECT ?signal ?dimension ?vectors
WHERE
{
        <http://KSA_CHARM_306> a mo:Signal;
        af:dimension ?dimension;
        af:vectors ?vectors.
}