Assertion: fructose | /r/HasProperty | ketohexose
Facets:
Source sentences:
text: In contrast, d-fructose (a ketohexose) and l-glucose turn linearly polarized light to the left.
text: For example, glucose is an aldohexose (a six-carbon aldehyde), ribose is an aldopentose (a five-carbon aldehyde), and fructose is a ketohexose (a six-carbon ketone).