Subject	artifact
Predicate	be important to
Object	historians
Modality	Modality Occurrences
Polarity	POSITIVE
Plausibility	0.6159
Neighborhood Sigma	0.6161
Local Sigma	0.7601
Example Sentences	Sentence Occurrences Source artifacts are important to historians 2 Google Autocomplete artifacts and fossils are important to historians 2 Answers.com Questions artifacts are so important to historians 1 Answers.com Questions