_:n50ae881bed7e4434b095aba69d3ae35bxb0
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://git.iem.at/sciss/Submin/-/blame/a35ff7ea681050e012131bde77f057f1c076612e/src/main/scala/de/sciss/submin/SubminButtonUI.scala>