About: http://webisa.webdatacommons.org/291991156

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	However, plants need nutrients such as nitrogen and phosphorus, and when nutrients are in short supply, phytoplankton cells respond by not producing as much chlorophyll.
http://www.w3.org/ns/prov#wasQuotedFrom	phys.org