Assertion: wave's period | /r/HasProperty | mentioned as the height
Facets:
value: in forecasting them
type: TEMPORAL
value: in reporting observed wave heights
type: OTHER
Source sentences:
text: In reporting observed wave heights and periods (or lengths) or in forecasting them, one height or one period is mentioned as the height or period, however, and some agreement is needed in order to guarantee uniformity of meaning.