Assertion: polonium's isotope | /r/CapableOf | check the wikipedia articles
Facets:
value: on uranium
type: LOCATION
value: on polonium
type: LOCATION
Source sentences:
text: Check the Wikipedia articles (or other sources) on Uranium and Polonium, to get a list of common isotopes; the isotopes that has the shortest half-life will decay fastest, and can thus be said to be "more radioactive".