Assertion: rudder | /r/CapableOf | mount on the centre line
Facets:
value: usually
type: TEMPORAL
Source sentences:
text: A skeg, (skegg or skag) is a sternward extension of the keel of boats and ships which have a rudder mounted on the centre line.
text: It is considered to be an extension of the boat’s keel and usually, on its centerline, the rudder is mounted.
text: Where a vessel's rudder is mounted on the centre-line, it is usual to hang it on gudgeons and pintles, the latter being upright pins and the former, rings to fit round them.