Display all hairpins from miRBase database

Database: 
Statement: 

Display all hairpins from miRBase database A limit of results per page $number$ (e.g. 100)

Query: 
PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#> PREFIX db: <http://diwis.imis.athena-innovation.gr:8181/resource/> PREFIX diana: <http://diwis.imis.athena-innovation.gr/DIANAterms.rdf#> PREFIX d2r: <http://sites.wiwiss.fu-berlin.de/suhl/bizer/d2r-server/config.rdf#> PREFIX owl: <http://www.w3.org/2002/07/owl#> PREFIX xsd: <http://www.w3.org/2001/XMLSchema#> PREFIX map: <http://diwis.imis.athena-innovation.gr:8181/resource/> PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> SELECT DISTINCT * WHERE { ?Hairpin rdf:type diana:Hairpin . } LIMIT ??number