Assertion: trampoline's size | /r/HasProperty | 12ft
Facets:
Source sentences:
text: The average size of a trampoline is 12ft, however, this is not the most popular size of the trampoline.
text: This model is also available in two other sizes: 12ft and 14ft.
text: you can choose the size (12ft, 14ft, 15ft)
text: The round one comes in four sizes (8ft, 10ft, 12ft, 14ft) and the rectangular in three (10ft x 6ft, 11ft x 8ft, 14ft x10ft).
text: and it is adjustable because you can order it in 4 different sizes –10, 12ft, 14ft and 15ft.