Subject	oxygen
Predicate	be written
Object	as o2
Modality	Modality Occurrences always 1
Polarity	POSITIVE
Plausibility	0.9608
Neighborhood Sigma	0.9608
Local Sigma	1.0000
Example Sentences	Sentence Occurrences Source oxygen is written as o2 1 Google Autocomplete oxygen is written as o2 not o 1 Google Autocomplete oxygen is always written as o2 1 Answers.com Questions