About: http://webisa.webdatacommons.org/200579888

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	They feed on encrusting organisms such as sponges and bryozoans, and non-selectively on diatoms and algae that are scraped from the substrate with their radula, which is hardened by the incorporation of metallic ions.
http://www.w3.org/ns/prov#wasQuotedFrom	berkeley.edu