<http://webisa.webdatacommons.org/103423760>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
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<http://webisa.webdatacommons.org/103423760>	<http://www.w3.org/ns/prov#value>	" 1) An atom is mainly empty space, and the nucleus has a positive charge" .
<http://webisa.webdatacommons.org/prov/201771449>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/103423760> .