Assertion: francis turbine | /r/ObjectUse | used for electrical power production
Facets:
value: primarily
type: DEGREE
Source sentences:
text: They operate in a water head from 40 to 600 m (130 to 2,000 ft) and are used primarily for electrical power production.
text: They operate in a water head from 40 to 600 m (130 to 2,000 ft) and are primarily used for electrical power production.