About: http://webisa.webdatacommons.org/455153517

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	Atop that mirror is a very thin, curved mirror measuring 2.8-feet across that can alter its shape to counteract the natural blurring effects of the atmosphere.
http://www.w3.org/ns/prov#wasQuotedFrom	popsugar.com