Subject	primary sector
Predicate	contribute to
Object	economy
Modality	Modality Occurrences TBC[south african economy] 1
Polarity	POSITIVE
Plausibility	0.0151
Neighborhood Sigma	0.0258
Local Sigma	0.0404
Example Sentences	Sentence Occurrences Source the primary sector contribute to the economy 1 Google Autocomplete the primary sector contribute to the south african economy 1 Google Autocomplete