Subject	arthritis
Predicate	affect
Object	nervous system
Modality	Modality Occurrences
Polarity	POSITIVE
Plausibility	0.8295
Neighborhood Sigma	0.8397
Local Sigma	0.8391
Example Sentences	Sentence Occurrences Source arthritis affect the nervous system 1 Google Autocomplete arthritis affects the nervous system 1 Google Autocomplete arthritis affects nervous system 2 Answers.com Questions