Assertion: herring's study | /r/CapableOf | highlight the advent
Facets:
value: to subsistence patterns
type: OTHER
value: to herring schools
type: LOCATION
Source sentences:
text: Modern studies, such as those by the Alaska Department of Fish & Game, Division of Subsistence, also highlight changes to herring schools and subsistence patterns, such as the advent of preserving eggs through freezing, and of shipping eggs in large quantities on private vessels or via transport companies, such as Alaska Airlines (Schroeder and Kookesh 1990).