Assertion: boiler's tube | /r/HasProperty | straight
Facets:
value: mostly
type: DEGREE
value: than straight tubes
type: OTHER
value: with gently curved ends
type: OTHER
Source sentences:
text: The tubes themselves are seamless-drawn steel and mostly straight, with gently curved ends.
text: Rather than straight tubes, each tube was mostly straight, but slightly cranked towards their ends.