<http://webisa.webdatacommons.org/249736000>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/449149852>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/249736000> .
<http://webisa.webdatacommons.org/249736000>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/249736000>	<http://www.w3.org/ns/prov#value>	"Most suitably, the X is selected from halogens such as iodine, bromine, and chorine to form iodoacetyl, bromoacetyl, or chloroacetyl functionalities." .