About: http://webisa.webdatacommons.org/125837302

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	Some examples of these spaces are pores in sandstone and small cracks in limestone or granite.
http://www.w3.org/ns/prov#wasQuotedFrom	mtu.edu