Assertion: elevator's design | /r/CapableOf | date the anderton boat lift
Facets:
value: by 40 years
type: OTHER
Source sentences:
text: A similar design was used for lifts on the tub boat section of the Grand Western Canal entered into operation in 1835 becoming the first non experimental boat lifts in Britain. and pre-dating the Anderton Boat Lift by 40 years.