About: http://webisa.webdatacommons.org/144782174

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	Learners use a transect, a kind of sampling technique, to estimate the number of different kinds of trees, and a histogram, or simple graph, to record how frequently different tree species occur in the forest.
http://www.w3.org/ns/prov#wasQuotedFrom	science.gov