Subject	oxalic acid
Predicate	differ during
Object	nitration
Modality	Modality Occurrences
Polarity	POSITIVE
Plausibility	0.2451
Neighborhood Sigma	0.3024
Local Sigma	1.0000
Example Sentences	Sentence Occurrences Source oxalic acid and sulfuric acid differ during nitration 2 Answers.com Questions