About: http://webisa.webdatacommons.org/440161771

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 potential problem with the crumb rubber infill is that they contain toxic substances such as heavy metals and chemicals.
http://www.w3.org/ns/prov#wasQuotedFrom	sidelinesportsdoc.com