Assertion: sea's water | /r/HasProperty | mixed
Facets:
value: during winter
type: TEMPORAL
Source sentences:
text: Surface water and deeper water (down to 100 m or 330 ft or more) are mixed during winter because of the steady cooling of the surface and wind.
text: But when the velocity difference reaches a certain threshold, vigorous turbulence results, and the salt and fresh water are mixed.