Subject	polar region
Predicate	has_property
Object	extreme environment
Modality	Modality Occurrences
Polarity	POSITIVE
Plausibility	0.7601
Neighborhood Sigma	0.7940
Local Sigma	0.8575
Example Sentences	Sentence Occurrences Source polar regions are extreme environments 4 Google Autocomplete the polar region is an extreme environment 3 Google Autocomplete