query: #Find senses which match a string
  select ?sense ?gloss
  ?catLabel  WHERE {
    ?lexemeId dct:language wd:Q1860;
              wikibase:lemma ?lemma;
              ontolex:sense ?sense;
              ontolex:sense/skos:definition ?gloss;
              wikibase:lexicalCategory ?cat.
    filter (lang(?gloss) = 'en')
    #?sense ontolex:representation ?gloss.
    # only those lemmas that begin with "pota", i.e. "potato"
    FILTER (regex(?lemma, 'hello'))
    SERVICE wikibase:label { bd:serviceParam wikibase:language "en". }
  }