About: http://webisa.webdatacommons.org/219618510

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	I wonder if your rock is part of some sort of Native American artifact ??? washed into the sea and smoothed for awhile.
http://www.w3.org/ns/prov#wasQuotedFrom	alexshapiro.org