<value><string>python: [(\'\', \'\')] + list(set([person for person in [(resource.getTitle(), resource.getRelativeUrl()) for resource in context.getSourceValueList()] + [(context.getDestinationDecisionTitle(), context.getDestinationDecision()), (context.getSourceDecisionTitle(), context.getSourceDecision())] if person !=(None, None)]))</string></value>