Assertion: tie | /r/HasProperty | modified with special relief
Facets:
value: on the bottom
type: LOCATION
value: to provide additional lateral stability
type: PURPOSE
Source sentences:
text: Manufacturers claim a service life longer than wooden ties with an expected lifetime in the range of 30–80 years, that the ties are impervious to rot and insect attack, and that they can be modified with a special relief on the bottom to provide additional lateral stability.