query: SELECT ?item ?itemLabel
  WHERE {
    ?item wdt:P641 ?sport;
          wdt:P31 ?nature.
    FILTER(?nature IN(wd:Q16510064, wd:Q18536594))
    FILTER(?sport IN(wd:Q1682809, wd:Q926191, wd:Q4179462, wd:Q4305887, wd:Q38108))
    MINUS { ?item wdt:P580 ?begindate. }
    MINUS {
      ?item p:P585/psv:P585 ?date_node.
      ?date_node wikibase:timePrecision "11"^^xsd:integer .
    }
    SERVICE wikibase:label { bd:serviceParam wikibase:language "en". }
  }