Subject	world war 2
Predicate	be
Object	two of the most important economic events in the twentieth century
Modality	Modality Occurrences
Polarity	POSITIVE
Plausibility	0.6586
Neighborhood Sigma	0.6880
Local Sigma	1.0000
Example Sentences	Sentence Occurrences Source world war 2 and the great depression were two of the most important economic events in the twentieth century 1 Answers.com Questions