Assertion: smile | /r/HasProperty | way
Facets:
Source sentences:
text: It’s important for baby because it signals that her vision and nervous system have not only matured enough to be able to zero in on your face and eyes, but that she recognizes a smile is a way of communicating with the world around her.
text: It is one more indicator that smiling is a way we connect with other people, in a way that can be easy to underestimate, but in fact I don’t think its importance can be underestimated.