About: http://webisa.webdatacommons.org/191876381

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	Scientists believe that a lot of water once flowed through these rocks through some sort of fracture, leaving an unusually high concentration of clay.
http://www.w3.org/ns/prov#wasQuotedFrom	innovationtoronto.com