Examples

PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>  
PREFIX skos: <http://www.w3.org/2004/02/skos/core#>  
PREFIX biopax2: <http://www.biopax.org/release/biopax-level2.owl#>  
PREFIX uniprot: <http://purl.uniprot.org/core/>  

SELECT distinct ?object ?attribute  
WHERE {  
?interaction biopax2:PARTICIPANTS ?participant .  
?participant biopax2:PHYSICAL-ENTITY ?physicalEntity .  
?physicalEntity skos:exactMatch ?protein .  
?protein uniprot:classifiedWith <http://purl.uniprot.org/go/0006954>.  
?protein uniprot:recommendedName ?name.  
?name uniprot:fullName ?object .  
?target skos:exactMatch ?protein .  
?target rdf:type <http://linkedlifedata.com/resource/drugbank/Molecule> .  
?drug drug:targetLink [targetLink:target ?target] ;  
drug:name ?attribute .  
}  

PREFIX ff: <http://factforge.net/>  
PREFIX om: <http://www.ontotext.com/owlim/>  
PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>  
PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>  
PREFIX dbp-ont: <http://dbpedia.org/ontology/>  
PREFIX dbp-prop: <http://dbpedia.org/property/>  
PREFIX dbpedia: <http://dbpedia.org/resource/>  
PREFIX geo-ont: <http://www.geonames.org/ontology#>  

SELECT DISTINCT ?object ?attribute  
WHERE {  
?person ff:preferredLabel ?object ;  
rdf:type dbp-ont:MusicalArtist ;  
dbp-prop:instrument ?instrument .  
?instrument rdfs:label ?attribute .  
} LIMIT 3333