This workflow gets all the concepts in an Ondex graph, using a given graph id
http://rpc274.cs.man.ac.uk:8080/ondex/services/ondex-graph?wsdl
getConcepts
org.embl.ebi.escience.scuflworkers.java.XMLInputSplitter
org.embl.ebi.escience.scuflworkers.java.XMLOutputSplitter