Subject	usa
Predicate	be isolated at
Object	beginning of world war 2
Modality	Modality Occurrences
Polarity	POSITIVE
Plausibility	0.0037
Neighborhood Sigma	0.0037
Local Sigma	1.0000
Example Sentences	Sentence Occurrences Source usa was isolated at the beginning of world war 2 1 Answers.com Questions