Subject	magnesium
Predicate	be useful as
Object	sacrificial anode
Modality	Modality Occurrences
Polarity	POSITIVE
Plausibility	0.0163
Neighborhood Sigma	0.0163
Local Sigma	1.0000
Example Sentences	Sentence Occurrences Source magnesium is so useful as a sacrificial anode 2 Google Autocomplete