Subject	primary source
Predicate	be different from
Object	secondary source
Modality	Modality Occurrences
Polarity	POSITIVE
Plausibility	0.8380
Neighborhood Sigma	0.8814
Local Sigma	1.0000
Example Sentences	Sentence Occurrences Source primary sources are different from secondary sources 2 Google Autocomplete primary source is different from secondary source 4 Google Autocomplete a primary source is different from a secondary source 9 Google Autocomplete, Answers.com Questions