About: http://webisa.webdatacommons.org/15014917

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 addition to the date and time, the signs might say: Great people do great things. or Set your thoughts to be your best. or Today is a good day to show respect.
http://www.w3.org/ns/prov#wasQuotedFrom	planphilly.com