About: http://webisa.webdatacommons.org/52527434

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 most common thing to use is salt, but that is typically only effective down to about 5F. Beyond that, there are other products that melt snow down to lower temps, but many of these (even salt!) can damage concrete and stone walkways.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com