Subject	slag
Predicate	float on
Object	iron
Modality	Modality Occurrences TBC[slag float on molten iron] 1 some[subj/it is useful for] 1
Polarity	POSITIVE
Plausibility	0.9946
Neighborhood Sigma	1.0000
Local Sigma	1.0000
Example Sentences	Sentence Occurrences Source it is useful for slag to float on molten iron 1 Google Autocomplete slag float on iron 1 Answers.com Questions