query: SELECT ?part ?partLabel ?canmore ?named ?osgr 
  WHERE 
  {
    wd:Q18160231 wdt:P527 ?part.
    ?part p:P718 ?stat.
    ?stat ps:P718 ?canmore
    OPTIONAL { ?stat pq:P1810 ?named . }
    OPTIONAL { ?stat pq:P613 ?osgr . }
    SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en". } 
  }