Assertion: neptunium | /r/HasProperty | radioactive metallic element
Facets:
value: more interestingly
type: DEGREE
Source sentences:
text: Neptunium, a radioactive metallic element, is known to be the first of such elements.
text: More interestingly, Neptunium 237 is a radioactive metallic element and a by-product of nuclear reactors and the production of Plutonium.
text: Neptunium (chemical symbol Np, atomic number 93) is a silvery radioactive metallic element, belonging to the actinide series.