About: http://webisa.webdatacommons.org/6561613

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	In cities such as Philadelphia and Boston, letter carriers made their appointed rounds three times a day.
http://www.w3.org/ns/prov#wasQuotedFrom	bloomberg.com