About: http://webisa.webdatacommons.org/325601186

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	You do not mention what e-mail system you are using, but (for example) in GMail, the two buttons are right next to each other; the delete is a trash can and the "spam is a stop sign.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com