About: http://webisa.webdatacommons.org/81643620

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	And in any case, I am not sure a guest appearance rates as a spoiler (unless it is critically related to the plot, e.g. ASH/Giles's return in Grave, or Angel appearing to help kill Caleb.
http://www.w3.org/ns/prov#wasQuotedFrom	whedonesque.com