About: http://webisa.webdatacommons.org/319935536

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	But if they are using Mac from the beginning, they might not switch as IRAF and other tools are also available to their platform.
http://www.w3.org/ns/prov#wasQuotedFrom	astrobetter.com