Example 1
Retrieve all the tracks in the Salami dataset that correspond to MusicBrainz tracks
PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#> PREFIX mo: <http://purl.org/ontology/mo/> PREFIX salami: <http://nema.lis.illinois.edu/salamiEndpoint/> SELECT ?o WHERE { ?s mo:derived_from ?o. }Execute Sparql Query
Example 2
Overview of the predicates in the tripple-store
PREFIX mo: <http://purl.org/ontology/mo/> PREFIX salami: <http://nema.lis.illinois.edu/salamiEndpoint/> SELECT ?p (COUNT(?p) AS ?pCount) WHERE { ?s ?p ?o. } GROUP BY ?p ORDER BY ?pExecute Sparql Query
Example 3
Find out the distribution between mono and stereo tracks.
PREFIX mo: <http://purl.org/ontology/mo/> PREFIX salami: <http://nema.lis.illinois.edu/salamiEndpoint/> SELECT (STR(?channel) as ?channelStr) (COUNT(?channel) AS ?freqCount) WHERE { ?signalID a mo:DigitalSignal ; mo:channels ?channel. } GROUP BY ?channelExecute Sparql Query