About: http://webisa.webdatacommons.org/179607661

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	Hundreds of Block's photos have appeared in magazines such as National Geographic, Scientific American, Astronomy, Sky & Telescope, Arizona Highways, Coelum, Astronomie and The Practical Astronomer.
http://www.w3.org/ns/prov#wasQuotedFrom	phys.org