Assertion: chlorophyll | /r/HasProperty | the substance
Facets:
Source sentences:
text: Chlorophyll is the substance that enables plants to create their own food through photosynthesis.
text: Chlorophyll is a pigment, or a substance that absorbs certain wavelengths of light.
text: Chlorophyll is the substance that absorbs sunlight to use in photosynthesis (the process of turning carbon dioxide and water into food for the tree).