About: http://webisa.webdatacommons.org/149712041

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	Mattresses, trays, counters and other surfaces are sprayed with an ammonia or chlorine-type product for 10 minutes ??? the optimum ???kill time??? ??? before they are wiped down.
http://www.w3.org/ns/prov#wasQuotedFrom	tbo.com