Assertion: neptunium's isotope | /r/HasAspect | half-life
Facets:
value: between 130 years
type: TEMPORAL
value: between one day
type: TEMPORAL
value: between several minutes
type: TEMPORAL
Source sentences:
text: Significantly radioactive elements: the most stable isotope has half-life between 800 and 34,000 years.
text: Radioactive elements: the most stable isotope has half-life between one day and 130 years.
text: Highly radioactive elements: the most stable isotope has half-life between several minutes and one day.