Subject	christmas tree
Predicate	be symbol of
Object	christmas
Modality	Modality Occurrences
Polarity	POSITIVE
Plausibility	0.5427
Neighborhood Sigma	0.5427
Local Sigma	1.0000
Example Sentences	Sentence Occurrences Source a christmas tree is a symbol of christmas 1 Google Autocomplete christmas trees are a symbol of christmas 1 Answers.com Questions