<http://webisa.webdatacommons.org/prov/87818091> <http://www.w3.org/ns/prov#wasDerivedFrom> <http://webisa.webdatacommons.org/34284443> . <http://webisa.webdatacommons.org/34284443> <http://www.w3.org/ns/prov#value> "They also live long and prosper in our systems, while providing a stable means of controlling various types of algae." . <http://webisa.webdatacommons.org/34284443> <http://www.w3.org/ns/prov#wasQuotedFrom> <reefkeeping.com> . <http://webisa.webdatacommons.org/34284443> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/ns/prov#Entity> .