About: http://webisa.webdatacommons.org/6640272

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	In contrast, a cormorant, and other water birds, have an outstanding focusing power of 40 to 50 diopters.
http://www.w3.org/ns/prov#wasQuotedFrom	dvrconline.org