Subject	westward expansion
Predicate	be
Object	important issue in the election of 1844
Modality	Modality Occurrences
Polarity	POSITIVE
Plausibility	0.7427
Neighborhood Sigma	0.8678
Local Sigma	1.0000
Example Sentences	Sentence Occurrences Source westward expansion was important issue in the election of 1844 1 Google Autocomplete