<http://webisa.webdatacommons.org/prov/29979552>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/238459271> .
<http://webisa.webdatacommons.org/238459271>	<http://www.w3.org/ns/prov#value>	"Despite very good chemical characteristics, the halogens such as Cl, are less preferable because of more difficult handling because of the hydrogen halides that are set free during the reaction." .
<http://webisa.webdatacommons.org/238459271>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/238459271>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .