<http://webisa.webdatacommons.org/138837437>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/138837437>	<http://www.w3.org/ns/prov#value>	"same or different from each other, and are a hydrogen atom, a halogeno" .
<http://webisa.webdatacommons.org/prov/296017153>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/138837437> .
<http://webisa.webdatacommons.org/138837437>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<faqs.org> .