About: http://webisa.webdatacommons.org/62638514

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	He was also a prolific writer with more than six hundred titles to his credit, including a seminal work of taxonomic organization, Key to North American Birds (1872).
http://www.w3.org/ns/prov#wasQuotedFrom	unl.edu