Assertion: hiccup | /r/HasProperty | sign
Facets:
value: on rare occasions
type: TEMPORAL
Source sentences:
text: Hiccups may also be a sign you're having a stroke.
text: Hiccups, although not always serious, are just a sign that there’s a glitch in the system and something isn’t quite right.
text: However, on rare occasions, hiccups can be a sign something more serious is going on.
text: There is a saying that hiccups are just a sign of growing up.