About: http://webisa.webdatacommons.org/227604645

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	I think Dr. Sowell pointed it out well that BO is a political candidate, even though he is a senator the letter was written to score political points and as you say the tone was a little over the top.
http://www.w3.org/ns/prov#wasQuotedFrom	freerepublic.com