Assertion: zone's area | /r/HasProperty | flat
Facets:
value: comparatively
type: MANNER
value: sometimes
type: DEGREE
Source sentences:
text: Sometimes the area covered is wide and flat; water tends to spread out and be slow-moving, and may not appear to travel at all.
text: That area is comparatively flat, so mapping is mostly a matter of drawing lines approximately parallel to the Gulf Coast every 120 miles or so as you move north.