Assertion: diver | /r/HasProperty | towed using a sled
Facets:
value: occasionally
type: DEGREE
Source sentences:
text: Occasionally a diver may be towed using a "sled", an unpowered device towed behind a surface vessel which conserves the diver's energy and allows more distance to be covered for a given air consumption and bottom time.
text: Occasionally a diver may be towed using a "sled", an unpowered device towed behind a surface vessel which conserves the diver's energy and allows more distance to be covered for a given air consumption and bottom time.:13–7