About: http://webisa.webdatacommons.org/131523724

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	The main function of the pneumatic blower system was to spread a variety of materials, such as mulch, soil and certain sized gravel and stone.
http://www.w3.org/ns/prov#wasQuotedFrom	cdc.gov