Assertion: tryptophan's effect | /r/HasProperty | understood
Facets:
value: well
type: DEGREE
value: after thinking carefully about water
type: TEMPORAL
Source sentences:
text: The effects of sleep on mood are well understood - both the length and quality of sleep are important in maintaining a good mood.
text: The hydrophobic effect can be understood only after thinking carefully about water.
text: The effects of sleep on mood are well understood – both the length and quality of sleep are important in maintaining a good mood.