Assertion: actinium's life | /r/HasProperty | 21.77 years
Facets:
value: respectively
type: MANNER
Source sentences:
text: The half-lives of actinium-227 and actinium-228 are 21.77 years and 6.13 hours respectively.
text: The half lives of actinium-227 and actinium-228 are 21.77 years and 6.13 hours, respectively.
text: The half lives of actinium-227 and actinium-228 are 21.77 years and 6.13 hours, respectively.