<http://webisa.webdatacommons.org/192357173>	<http://www.w3.org/ns/prov#value>	"Ion exchange, or the replacement of one ion by another, is used in applications such as water purification, while chemists and physicists use ions in mass spectrometry, to discover mass and structural information concerning atoms and molecules." .
<http://webisa.webdatacommons.org/prov/513743578>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/192357173> .
<http://webisa.webdatacommons.org/192357173>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/192357173>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<what-when-how.com> .