<http://webisa.webdatacommons.org/prov/118165337>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/451328283> .
<http://webisa.webdatacommons.org/prov/116685101>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/451328283> .
<http://webisa.webdatacommons.org/451328283>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/451328283>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/451328283>	<http://www.w3.org/ns/prov#value>	"Once these signs are observed, mice are sacrificed and the number of tumor cells is assessed in various organs including bone marrow, spleen, lymph nodes and blood by FACS analysis and PCR." .