Returns the the citations to papers identified by a single PubMed ID (via a crafted IRI) and the RDF types of the citing objects (assays and activities).

Query: 
SELECT ?object ?type WHERE { ?paper <http://purl.org/ontology/bibo/pmid> <http://bio2rdf.org/pubmed:15139753> . ?object ?cites ?paper . ?object <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> ?type . }
Login to test this query using our experimental API explorer