3 for $doc in ('nord.osm',
13 for $node in doc($doc)//node
14 where $node/tag[@k='name'] and (
15 $node/tag[@k='operator'] and (
16 fn:contains($node//tag[@k='operator']/@v, 'RFI') or
17 fn:contains($node//tag[@k='operator']/@v, 'Centostazioni') or
18 fn:contains($node//tag[@k='operator']/@v, 'Grandi Stazioni')))
29 data($node//tag[@k='name']/@v)