theorem instCoeDepTypeSpatiotemporalRegionOfIs._proof_1
theorem instCoeDepTypeSpatiotemporalRegionOfIs._proof_1: ∀ (x : Type) [qszr71sj.SpatiotemporalRegion.Is x], qszr71sj.SpatiotemporalRegion.Is x
theorem instCoeDepTypeSpatiotemporalRegionOfIs._proof_1
theorem instCoeDepTypeSpatiotemporalRegionOfIs._proof_1: ∀ (x : Type) [qszr71sj.SpatiotemporalRegion.Is x], qszr71sj.SpatiotemporalRegion.Is x