<value><string>python: [(\'\', \'\')] + [(x.getTitle(), x.getRelativeUrl()) for x in context.portal_catalog(portal_type=(\'Person\', \'Organisation\'), validation_state=\'validated\')]</string></value>
<value><string>python: [(\'\', \'\')] + [(x.getTitle(), x.getRelativeUrl()) for x in context.portal_catalog(portal_type=\'Position\', validation_state=\'open\')]</string></value>
<value><string>python: [(\'\', \'\')] + [(x.getTitle(), x.getRelativeUrl()) for x in context.portal_catalog(portal_type=\'Position Announcement\', validation_state=(\'published\',\'published_alive\'))]</string></value>