Subject	antenna
Predicate	need
Object	ground plane
Modality	Modality Occurrences
Polarity	POSITIVE
Plausibility	0.8791
Neighborhood Sigma	0.8885
Local Sigma	1.0000
Example Sentences	Sentence Occurrences Source antennas need a ground plane 2 Google Autocomplete an antenna need a ground plane 3 Google Autocomplete