About: http://webisa.webdatacommons.org/400455925

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	Nothing we know of can survive without nitrogen, which is essential for building proteins and DNA. it is hard to imagine a kind of life that is not going to need lots of nitrogen, says McKay.
http://www.w3.org/ns/prov#wasQuotedFrom	newscientist.com