About: http://webisa.webdatacommons.org/173111465

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	At such high temperatures, most of the radiation is emitted in the ultraviolet part of the spectrum so the star is often not obvious in visual images of the nebula.
http://www.w3.org/ns/prov#wasQuotedFrom	hypertextbook.com