About: http://webisa.webdatacommons.org/156135181

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	Atoms are made up of three kinds of smaller particles, called protons, neutrons and electrons.The atomic number is the number of protons in the atom, see Number of Protons and Neutrons.
http://www.w3.org/ns/prov#wasQuotedFrom	elementalmatter.info