Assertion: polonium | /r/CapableOf | kill litvinenko
Facets:
Source sentences:
text: This of course does not exclude the possibility that the polonium that killed Litvinenko was imported by a licensed commercial distributor, but no one—including the Russian government—has proposed that this is likely, particularly in regard to the radiation detected on the British Airways passenger jets travelling between Moscow and London.
text: So the polonium used to kill Litvinenko must have been made relatively recently.
text: How do we know polonium killed Litvinenko?