query: #title: Check values like 3/10
  # Complex constraint from [[Property talk:P444]]
  #
  SELECT ?item ?note ?before ?after {
  	?item wdt:P444 ?note.
    FILTER (CONTAINS(STR(?note), "/"))
    BIND (STRBEFORE(?note, "/") AS ?before)
    BIND (STRBEFORE(?note, "/") AS ?after)
    FILTER (xsd:float(?before) < xsd:float(?after))
  }