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