Subject	mesopotamia
Predicate	be referred as
Object	cradle of civilization
Modality	Modality Occurrences some[subj/ancient] 1
Polarity	POSITIVE
Plausibility	0.0317
Neighborhood Sigma	0.0342
Local Sigma	0.4431
Example Sentences	Sentence Occurrences Source mesopotamia is referred to as the cradle of civilization 1 Google Autocomplete ancient mesopotamia is referred to as the cradle of civilization 1 Google Autocomplete