Llyn Hendref (Q107716153)

• matcher place: Gwynedd (relation 77961), Isle of Anglesey (relation 298793)
• view on Wikidata
• Overpass query: show query – Overpass Turbo

  [timeout:300][out:json];
  (
      node(around:1000,53.26175,-4.40337)[natural=water][name];
      way(around:1000,53.26175,-4.40337)[natural=water][name];
      rel(around:1000,53.26175,-4.40337)[natural=water][name];
      node(around:1000,53.26175,-4.40337)[water=lake][name];
      way(around:1000,53.26175,-4.40337)[water=lake][name];
      rel(around:1000,53.26175,-4.40337)[water=lake][name];
  );
  out center tags;

matches

login to upload wikidata tags

found a single match candidate

Search criteria from Wikidata

view with query.wikidata.org

body of water (Q15324)	natural=water
lake (Q23397)	water=lake