About: http://webisa.webdatacommons.org/38437159

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	The observational method is most common in the natural sciences, especially in fields such as biology, geology and environmental science.
http://www.w3.org/ns/prov#wasQuotedFrom	trb.org