Assertion: polonium | /r/HasProperty | mixed
Facets:
value: to provide a source of neutrons
type: PURPOSE
Source sentences:
text: Polonium can be mixed or alloyed with beryllium to provide a source of neutrons.
text: Polonium can be mixed or alloyed with beryllium to provide a source of neutrons.
text: Polonium can be mixed or alloyed with beryllium to provide a source of neutrons.
text: Polonium can be mixed or alloyed with Beryllium to provide a source of neutrons.