Subject	lead
Predicate	be placed in
Object	group 1
Modality	Modality Occurrences TBC[group 1 of periodic table] 1
Polarity	POSITIVE
Plausibility	0.7072
Neighborhood Sigma	0.7075
Local Sigma	1.0000
Example Sentences	Sentence Occurrences Source lead is placed in group 1 and 2 2 Google Autocomplete lead is placed in group 1 and 2 of the periodic table 1 Answers.com Questions