Subject	magnetic field
Predicate	affect
Object	compass
Modality	Modality Occurrences
Polarity	POSITIVE
Plausibility	0.9060
Neighborhood Sigma	0.9067
Local Sigma	1.0000
Example Sentences	Sentence Occurrences Source magnetic fields affect compasses 4 Google Autocomplete magnetic field affect compass 2 Google Autocomplete a magnetic field affect a compass 2 Google Autocomplete