Assertion: actinium's life | /r/HasProperty | less than 10 hours
Facets:
Source sentences:
text: All remaining radioactive isotopes have half-lives that are less than 10 hours and the majority of them have half-lives shorter than one minute.
text: The remaining radioactive isotopes have half-lives that are less than 10 hours and many of those even have half-lives that are less than a minute.
text: All remaining radioactive isotopes have half-lives that are less than 10 hours and the majority of them have half-lives shorter than one minute.
text: All of the remaining radioactive isotopes have half-lifes that are less than 10 hours and the majority of these have half lifes that are less than 1 minute.