1<?xml version="1.0"?>
2<D:propertyupdate xmlns:D="http://www.ietf.org/standards/dav/" xmlns:Z="http://www.w3.com/standards/z39.50/">
3  <D:set>
4    <D:prop>
5      <Z:authors>
6        <Z:Author>Jim Whitehead</Z:Author>
7        <Z:Author>Roy Fielding</Z:Author>
8      </Z:authors>
9    </D:prop>
10  </D:set>
11  <D:remove>
12    <D:prop>
13      <Z:Copyright-Owner/>
14    </D:prop>
15  </D:remove>
16</D:propertyupdate>
17