About: http://webisa.webdatacommons.org/437249290

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	At present, 22 States including the District of Columbia have state-wide laws, and more than 201 localities have local ordinances.
http://www.w3.org/ns/prov#wasQuotedFrom	helmets.org