Assertion: diatom's shell | /r/CapableOf | get preserved in the sediment
Facets:
Source sentences:
text: When the diatoms die their shells get preserved in the sediment at the bottom of lakes and oceans, providing an indicator of the conditions in the water at the time when they lived.
text: “When the diatoms die their shells get preserved in the sediment at the bottom of lakes and oceans, providing an indicator of the conditions in the water at the time when they lived.
text: When the diatoms die their shells get preserved in the sediment at the bottom of lakes and oceans, providing an indicator of the conditions in the water at the time when they lived.