Assertion: calcium hydroxide | /r/HasProperty | familiar substance
Facets:
value: before
type: TEMPORAL
value: for thousands of years
type: TEMPORAL
Source sentences:
text: Slaked lime was a familiar substance for thousands of years before, but it was only with Davy’s discovery of calcium in 1808 that it could be specifically identified as calcium hydroxide.
text: Slaked lime was a familiar substance for thousands of years before, but it was only with Davy’s discovery of calcium in 1808 that it could be specifically identified as calcium hydroxide.