Assertion: roller skate's wheel | /r/CapableOf | touch the ground
Facets:
value: at the same time
type: TEMPORAL
Source sentences:
text: Flat means that all the wheels touch the ground at the same time when resting on flat ground.
text: On flat ground this setup will only have 1–2 wheels touching the ground at any one time.
text: Hi-Lo setups resemble a flat setup in that all 4 wheels touch the ground at the same time.
text: The inner wheels' axles are closer to the ground so that all the wheels touch the ground.
text: Flat (4 wheels touching the ground) or freestyle (2 wheels, one at each end) or with anti-rockers (2 small middle wheels and 2 bigger end wheels, not to get stuck on walls)
text: Frames where four wheels are touching the ground allow you to build up and sustain speed more easily.
text: A frame is often called flat when it has a configuration with four wheels of equal diameter which all touch the ground when skating, resulting in a flat line of wheels (even though an H-block might be present).