3 for $doc in ('nord.osm',
10 for $node in doc($doc)//node
11 where $node/tag[@k='name'] and (
12 $node/tag[@k='operator'] and (
13 fn:contains($node//tag[@k='operator']/@v, 'RFI') or
14 fn:contains($node//tag[@k='operator']/@v, 'Centostazioni') or
15 fn:contains($node//tag[@k='operator']/@v, 'Grandi Stazioni')))
26 data($node//tag[@k='name']/@v)