About: http://webisa.webdatacommons.org/213919323

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	Here, the students may watch as the water flows through clear tanks first filled with algae, then with higher aquatic rooted plants, and finally with animals including clams, snails, and fish.
http://www.w3.org/ns/prov#wasQuotedFrom	context.org