Assertion: trampoline's shape | /r/HasProperty | replaced in last several years springs
Facets:
value: entirely
type: DEGREE
Source sentences:
text: Spring size, shape, and durability have improved greatly over time, and in the last several years springs have been replaced entirely in certain high-end units by bungee-bands, which are quieter and may also offer certain advantages in terms of smoothness and user experience.