Assertion: human's period | /r/HasProperty | marked by many changes
Facets:
value: to climate
type: OTHER
value: to the environment
type: TRANSITIVE-OBJECT
Source sentences:
text: Compare this to our own species, Homo sapiens, which has been around for perhaps 400,000 years so far, and we begin to appreciate their ability to survive over a long period marked by many changes to the environment and climate.