Assertion: polio | /r/HasProperty | known to mankind
Facets:
value: maybe
type: DEGREE
value: since the earliest of civilisations
type: TEMPORAL
Source sentences:
text: This has led some to conclude that maybe Polio was known to mankind since the earliest of civilisations, however, polio was first clinically described in 1789 by Michael Underwood, where he described polio as, “a debility of the lower extremes”.