About: http://webisa.webdatacommons.org/28364920

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	At that time there was a sudden explosion of many diverse marine species, including the first appearance of molluscs, arthropods, echinoderms and vertebrates.
http://www.w3.org/ns/prov#wasQuotedFrom	gnxp.com