query: #title: College player with no education details
  # Complex constraint from [[Property talk:P54]]
  # Anyone who was a member of a team which is part of a [[d:Q2367225|university and college sports club <small>(Q2367225)</small>]] should also have an [[Property:P69|educated at&#32;<small dir="ltr">(P69)</small>]] statement.
  SELECT ?item WHERE 
  {
    ?item wdt:P54 ?team.
    ?team wdt:P831 ?club.
    ?club wdt:P31 wd:Q2367225.
    OPTIONAL { ?item wdt:P69 ?college. }
    FILTER(!BOUND(?college))
  }