<http://webisa.webdatacommons.org/prov/393275623>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/210925334> .
<http://webisa.webdatacommons.org/210925334>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/210925334>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<bcm.edu> .
<http://webisa.webdatacommons.org/210925334>	<http://www.w3.org/ns/prov#value>	"However, they are anti-estrogenic treatments that have side effects and may still be ineffective against some types of breast cancer." .