Subject	mass
Predicate	has_property
Object	similar
Modality	Modality Occurrences TBC[so similar] 2
Polarity	POSITIVE
Plausibility	0.9732
Neighborhood Sigma	0.9732
Local Sigma	0.9732
Example Sentences	Sentence Occurrences Source mass and weight are similar 6 Google Autocomplete, Answers.com Questions the masses of protons and neutrons are so similar 2 Google Autocomplete mass and weight is similar 3 Google Autocomplete, Answers.com Questions