About: http://webisa.webdatacommons.org/228316904

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	In addition to the strict maintenance of temperature, pH, and salinity, many inverts like clams and stony corals must have calcium and other minerals or trace elements added so that they may continue to grow and remain healthy.
http://www.w3.org/ns/prov#wasQuotedFrom	tfhmagazine.com