Assertion: laser | /r/HasProperty | a beam of light
Facets:
value: at the end of the day
type: TEMPORAL
Source sentences:
text: The most obvious one is that a laser is a beam of light and, as such, it travels at the speed of light.
text: A laser is a light beam that can be focused on a very small area.
text: At the end of the day, a laser is a beam of light.