About: http://webisa.webdatacommons.org/119936568

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	Typically, these spikes are more expensive than other spike types since they are constructed of glass or terracotta.
http://www.w3.org/ns/prov#wasQuotedFrom	sfgate.com