About: http://webisa.webdatacommons.org/255777955

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	???Ocean acidification ??? which makes it difficult for shellfish, corals, sea urchins, and other creatures to form the shells or calcium-based structures they need to live ??? was supposed to be a problem of the future.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com