_:nd0a3441249fc4d09aa65641bfc7a190fxb1
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://gitlab.freedesktop.org/gstreamer/gst-plugins-rs/-/blob/a709eb96d93631aa31e153ea5a63daa24749f5ab/net/webrtc/examples/whipserver.rs>