Subject	pigment
Predicate	be such
Object	chlorophyll needed
Modality	Modality Occurrences TBC[chlorophyll needed photosynthesis] 1
Polarity	POSITIVE
Plausibility	0.0036
Neighborhood Sigma	0.0039
Local Sigma	1.0000
Example Sentences	Sentence Occurrences Source pigments are such as chlorophyll needed 1 Answers.com Questions pigments are such as chlorophyll needed for photosynthesis 1 Answers.com Questions