sion vocabulary for <a href="https://www.w3.org/TR/activitystreams-core/">ActivityStreams</a> documents, which provides vocabulary for categorising and describing faults in <a href="https://www.w3.org/TR/activitypub/">ActivityPub</a> documents.</p>
<p>The motivation is to be able to serialise a validation report on an ActivityPub document as an ActivityStreams document.</p>
<h2><a href="#intepretation" name="intepretation"></a>Intepretation</h2>
<h3><a href="#conformance" name="conformance"></a>Conformance<