== Query ==

Query 2:
{{{
PREFIX kegg: <http://bio2rdf.org/kegg_vocabulary:>
PREFIX dcterms: <http://purl.org/dc/terms/>
PREFIX drugbank: <http://bio2rdf.org/drugbank_vocabulary:>

SELECT * 
WHERE {  
?enzyme kegg::substrate ?cpd.
?enzyme <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://bio2rdf.org/kegg_vocabulary:Enzyme>. 
?reaction kegg:enzyme  ?enzyme. 
?reaction kegg::reaction ?equation. 
?drug    kegg::category ?category. 
?drug dcterms:description ?desc.
?drug drugbank:x-kegg ?cpd. 
 }

}}}
Query 3:

{{{

PREFIX dcterms: <http://purl.org/dc/terms/>
PREFIX sider:  <http://bio2rdf.org/sider:>
PREFIX sider_vocab: <http://bio2rdf.org/sider_vocabulary:>
PREFIX sider_resource: <http://bio2rdf.org/sider_resource:>
PREFIX drugbank: <http://bio2rdf.org/drugbank_vocabulary:>
PREFIX pubchem: <http://bio2rdf.org/pubchem.compound:>
PREFIX dbowl: <http://dbpedia.org/ontology/>

select *
where{

?drug sider_vocab:generic-name ?generic;
dcterms:title ?drug_name;
sider_vocab:side-effect ?side.
?drug sider_vocab:pubchem-flat-compound-id ?cpd.
?generic dcterms:title ?generic_name.
?side dcterms:title ?side_effect.}

 ?drug2 drugbank:category drugbank:Anti-Allergic-Agents.
 ?drug2 drugbank:x-pubchemcompound ?cpd.


}


}}}