All the diseases and a short description of all of them

Database: 
Statement: 

All the diseases and a short description of all of them $disease$. A limit of results per page $number$ (e.g. 12)

Query: 
select ?Label ?Description where { ?s<http://www.w3.org/1999/02/22-rdf-syntax-ns#type><http://bio2rdf.org/kegg_vocabulary:Disease> . ?s<http://www.w3.org/2000/01/rdf-schema#label>?Label . ?Label bif:contains "'??disease'" . ?s<http://purl.org/dc/terms/description> ?Description . } Limit ??number