@prefix owl: <http://www.w3.org/2002/07/owl#> .
<> owl:imports <http://purl.org/pav/2.1> .

@prefix : <http://rdf.chemspider.com/void-example.rdf#>.
@prefix dcterms: <http://purl.org/dc/terms/>.
@prefix foaf: <http://xmlns.com/foaf/0.1/> .
@prefix freq: <http://purl.org/cld/freq/> .
@prefix pav: <http://purl.org/pav/>.
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>.
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#>.
@prefix skos: <http://www.w3.org/2004/02/skos/core#>.
@prefix voag: <http://voag.linkedmodel.org/schema/voag#> .
@prefix void: <http://rdfs.org/ns/void#>.
@prefix xsd: <http://www.w3.org/2001/XMLSchema#>.

# Metadata about this file
<http://rdf.chemspider.com/void-example.rdf> 
	a void:DatasetDescription;
	dcterms:title "A VoID Description of the ChemSpider Dataset"@en;
	dcterms:description 
		"""This is an example VoID description for the ChemSpider dataset. 
		   It is derived from the existing VoID description and updating it to the latest
		   version of the VoID specification."""@en;
	pav:createdBy <http://www.cs.man.ac.uk/~graya/me.ttl>;
	pav:createdOn "2012-05-02T14:48:03Z"^^xsd:dateTime;
	pav:lastUpdateOn "2012-08-10T09:32:49Z"^^xsd:dateTime;
	pav:derivedFrom <http://rdf.chemspider.com/void.rdf>;
	foaf:primaryTopic :chemSpiderDataset;
	.

# Description of the ChemSpider dataset
:chemSpiderDataset 
# General metadata
	a void:Dataset;
	dcterms:title "ChemSpider"@en;
	dcterms:description "ChemSpider's Public Dataset"@en;
	foaf:homepage <http://rdf.chemspider.com/>;
	foaf:page <http://www.chemspider.com/>;
	dcterms:license <http://www.chemspider.com/Disclaimer.aspx>;
	void:uriSpace "http://rdf.chemspider.com/"^^xsd:string;
#Provenance
	dcterms:publisher <http://www.chemspider.com/>;
	dcterms:created "2007-03-01T00:00:00"^^xsd:dateTime;
	dcterms:modified "2012-10-16T00:00:00"^^xsd:dateTime;
#Subsets
	void:subset :chemSpiderDataset_chembl_subset,:chemSpiderDataset_drugbank_subset;
#Vocabularies, topics, resources
	void:vocabulary <http://purl.org/dc/elements/1.1/>,
		<http://purl.org/dc/terms/>,
		<http://www.openarchives.org/ore/terms/>,
		<http://www.polymerinformatics.com/ChemAxiom/ChemDomain.owl#>,
		<http://xmlns.com/foaf/0.1/>;
	dcterms:subject <http://dbpedia.org/resource/Molecule>;
	void:exampleResource <http://rdf.chemspider.com/2157>;
#Dataset Access	
	void:sparqlEndpoint <http://rdf.chemspider.com/sparql>;
#Update Frequency
	voag:frequencyOfChange freq:continuous;
#Other Metadata
	# Technical features
	void:feature <http://www.w3.org/ns/formats/RDF_XML>;
	# Dataset statistics
	void:triples "1157624328"^^xsd:nonNegativeInteger;
	.

:chemSpiderDataset_chembl_subset
#General Metadata
	a void:Dataset;
	dcterms:title "ChemSpider ChEMBL Subset"@en;
	dcterms:description "The slice of ChemSpider data that corresponds to ChEMBL molecules."@en;
#Provenance
	pav:retrievedFrom <ftp://ftp.ebi.ac.uk/pub/databases/chembl/ChEMBLdb/releases/chembl_13/chembl_13.sdf.gz>;
	pav:retrievedOn "2012-08-02T10:23:56Z"^^xsd:dateTime;
	pav:retrievedBy <http://www.chemspider.com> ;
#Dataset Access
	void:dataDump <https://www.dropbox.com/sh/6zboa8z9i9vrzyl/7NxayhkUH0/ChEMBL20120731.zip>;
	.

# Description of the ChemSpider subset relating to DrugBank
:chemSpiderDataset_drugbank_subset
#General Metadata
	a void:Dataset;
	dcterms:title "ChemSpider DrugBank Subset"@en;
	dcterms:description "Data corresponding to DrugBank."@en;
#Provenance
	pav:retrievedFrom <http://www.drugbank.ca/system/downloads/current/structures/all.sdf.zip>;
	pav:retrievedOn "2012-08-02T10:24:06Z"^^xsd:dateTime;
	pav:retrievedBy <http://www.chemspider.com> ;
#Dataset Access
	void:dataDump <https://www.dropbox.com/sh/6zboa8z9i9vrzyl/qcFZzbLM77/DrugBank20120731.zip>;
	.
