Assertion: human | /r/AtLocation | earth
Facets:
Source sentences:
text: If you hold out your arm and clipped a fingernail, that’s less than the duration that humans have existed in Earth.
text: Despite the fact that humans are the most sophisticated species ever known to live on the Earth, the ability to stand out any major disaster or a climatic or geographic shift is unknown, but other animals have proven their abilities in such occasions.