About: http://webisa.webdatacommons.org/39698224

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	Definition: Made up mainly of protons and neutrons, this matter is like everything we see around us here on Earth.
http://www.w3.org/ns/prov#wasQuotedFrom	asc-csa.gc.ca