3 <RDF:RDF xmlns:RDF="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
4 xmlns:chrome="http://www.mozilla.org/rdf/chrome#">
6 <RDF:Seq about="urn:mozilla:package:root">
7 <RDF:li resource="urn:mozilla:package:math"/>
10 <RDF:Description about="urn:mozilla:package:math"
11 chrome:displayName="Math"
14 chrome:extension="true"/>