Assertion: astronaut | /r/CapableOf | walk on their return
Facets:
value: to earth
type: OTHER
Source sentences:
text: The overall experience of microgravity can be challenging for your brain and body; it decreases the production of red blood cells and weakens your immune system, and it also slows down your cardiovascular system, which is why many astronauts are too weak to walk on their return to Earth.