The turbine is tied to {HEAD ~ a blimp} that is purposely located in {TAIL ~ its wind shade} and keeps it airborne during periods of light or no wind 
is purposely located in
The turbine is tied to { HEAD ~ a blimp } that is purposely located in { TAIL ~ its wind shade } and keeps it airborne during periods of light or no wind
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH REL REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH