Assertion: optimism's side | /r/HasProperty | negative
Facets:
Source sentences:
text: Other research has also suggested that optimism might also have a negative side.
text: Optimism basically looks on the positive side, believing things will work out in the end.
text: But optimism, although it has some very important advantages, can also have a negative side.
text: Other research has also suggested that optimism might also have a negative side.