Assertion: smile | /r/HasProperty | key thing
Facets:
value: often
type: TEMPORAL
value: in keeping cool
type: PURPOSE
Source sentences:
text: A smile is often the key thing.
text: A smile is the key that can fit the lock of anybody’s heart.
text: Thais have a built an admirable reputation for making life fun and easy-going, and the smile is a key ingredient in keeping cool and ironing out life's creases.
text: A smile is often the key thing.