Subject	atomic mass
Predicate	has_property
Object	average
Modality	Modality Occurrences TBC[weighted average] 2 some[subj/relative] 2
Polarity	POSITIVE
Plausibility	0.5544
Neighborhood Sigma	0.5545
Local Sigma	0.5544
Example Sentences	Sentence Occurrences Source atomic mass is an average 8 Google Autocomplete, Answers.com Questions atomic mass is a weighted average 2 Google Autocomplete the atomic mass is an average 1 Google Autocomplete relative atomic mass is an average 2 Google Autocomplete