PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Thus, the total observing times (not including weather delays, instrument and telescope failures, etc.) required for the large scale structure project are 1.2 yrs with a 30??m GSMT, 17 yrs with an 8??m Gemini equipped with similar instrumentation, and 10.4 yrs with JWST (i.e., twice the nominal 5 yr mission lifetime).
http://www.w3.org/ns/prov#wasQuotedFrom
  • noao.edu