Assertion: agate | /r/AtLocation | limestone
Facets:
Source sentences:
text: Though the site was discovered in 2015, the agate, then covered in limestone, would not be revealed until 2017 as other finds from the site were published first.
text: Though the site was discovered in 2015, the agate, then covered in limestone, would not be revealed until 2017 as other finds from the site were published first.