About: http://webisa.webdatacommons.org/123473236

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	Smallwood reports that one exchange on the subject of evolution so outraged Agassiz that ???he became sufficiently angry [as] to challenge [Asa Gray] to a duel.??? Rogers, too, was a character, if a less volatile one.
http://www.w3.org/ns/prov#wasQuotedFrom	openlettersmonthly.com