fixed bug associated with last intersection/relationship statement added html coded space character in xrefs
fixed bug associated with last intersection/relationship statement
added html coded space character in xrefs

hansmeets/bio2rdf-scripts,hansmeets/bio2rdf-scripts,hansmeets/bio2rdf-scripts,hansmeets/bio2rdf-scripts,hansmeets/bio2rdf-scripts,hansmeets/bio2rdf-scripts,hansmeets/bio2rdf-scripts