<http://webisa.webdatacommons.org/prov/426015063> <http://www.w3.org/ns/prov#wasDerivedFrom> <http://webisa.webdatacommons.org/372086045> . <http://webisa.webdatacommons.org/372086045> <http://www.w3.org/ns/prov#value> "Satellites can monitor the distribution and abundance of phytoplankton and other materials in the global oceans at the ocean???s surface, including conditions that may lead to phenomena like dead zones." . <http://webisa.webdatacommons.org/372086045> <http://www.w3.org/ns/prov#wasQuotedFrom> <phys.org> . <http://webisa.webdatacommons.org/372086045> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/ns/prov#Entity> .