<record>
  <controlfield tag="001">577</controlfield>
  <datafield tag="653" ind1="1" ind2=" ">
    <subfield code="a">Vub</subfield>
  </datafield>
  <datafield tag="653" ind1="1" ind2=" ">
    <subfield code="a">Belle II</subfield>
  </datafield>
  <datafield tag="653" ind1="1" ind2=" ">
    <subfield code="a">semileptonic B meson decays</subfield>
  </datafield>
  <datafield tag="653" ind1="1" ind2=" ">
    <subfield code="a">CKM</subfield>
  </datafield>
  <datafield tag="653" ind1="1" ind2=" ">
    <subfield code="a">unitarity triangle</subfield>
  </datafield>
</record>