Assertion: astronaut | /r/HasAspect | a variety of options
Facets:
value: on the iss
type: LOCATION
value: currently
type: TEMPORAL
Source sentences:
text: On the ISS, astronauts currently have a variety of options — special treadmills, exercise bikes, and resistance machines — to complete the two hours of exercise they need to maintain bone density and muscle strength in a microgravity environment.