Subject	tungsten
Predicate	be used
Object	as a filament in lamps
Modality	Modality Occurrences
Polarity	POSITIVE
Plausibility	0.8313
Neighborhood Sigma	0.8878
Local Sigma	1.0000
Example Sentences	Sentence Occurrences Source tungsten is used as a filament in lamps 2 Answers.com Questions