About: http://webisa.webdatacommons.org/288243875

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	These include stop and other traffic signs, mathematical symbols, punctuation marks, directional symbols and more.
http://www.w3.org/ns/prov#wasQuotedFrom	smartappsforspecialneeds.com