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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	Save & Share: Chat with Dr. Gridlock today Dr. Gridlock is taking questions from you, dear readers, on dealing with Metro, roads and other travel and commuting hazards, for his weekly live online chat, which takes place Monday at noon.
http://www.w3.org/ns/prov#wasQuotedFrom	washingtonpost.com