About: http://webisa.webdatacommons.org/252067180

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	There is also correspondence with other U.S. observatories regarding observing time allocations, visits, staff changes, graduate and other courses, and symposia and conferences.
http://www.w3.org/ns/prov#wasQuotedFrom	cam.ac.uk