About: http://webisa.webdatacommons.org/405137279

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	Specifically, examples of chain type germanium compounds include Gem H2m+2 (m=1, 2, 3, 4, 5), etc. and examples of tin compounds iclude hydrogenated tin such as SnH4, etc.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com