Assertion: parabola's property | /r/HasProperty | useful
Facets:
value: very
type: DEGREE
value: in applications
type: LOCATION
value: in all the examples
type: OTHER
Source sentences:
text: Parabolas have an unusual and useful property: as in a satellite dish, all parallel beams of energy (e.g., light or radio waves) reflect on the parabola’s face and gather at one point.
text: This property is very useful in all the examples seen in the real world.
text: The parabola has a similar property, which is very useful in applications.