Assertion: seismic inversion | /r/HasProperty | common
Facets:
value: over the subtropical oceans
type: LOCATION
value: over the northern continents
type: LOCATION
value: in winter
type: TEMPORAL
Source sentences:
text: Subsidence inversions are common over the northern continents in winter and over the subtropical oceans; these regions generally have subsiding air because they are located under large high-pressure centres.