query: # AusLichen taxa without taxon authors or ex taxon authors
  SELECT ?item ?itemLabel ?taxon_name ?ausLichen  WHERE {
    SERVICE wikibase:label { bd:serviceParam wikibase:language "en". }
    ?item wdt:P9093 ?ausLichen.
    ?item p:P225 ?stat . 
    ?stat ps:P225 ?taxon_name.
    MINUS {{?stat pq:P405 ?taxon_author.} UNION {?stat pq:P697 ?extaxon.}}
  }
  ORDER BY ?taxon_name
  