'Return a sequence of Senses or Synsets.
If pointerType is specified, only targets of pointers of that
type are returned.  In this case, pointerType should be an
element of POINTER_TYPES.
>>> N[\'dog\'][0].getPointerTargets()[:5]
[{noun: canine, canid}, {noun: Canis, genus Canis}, {noun: pack}, {noun: pooch, doggie, doggy, barker, bow-wow}, {noun: cur, mongrel, mutt}]
>>> N[\'dog\'][0].getPointerTargets(HYPERNYM)
[{noun: canine, canid}]'

def getPointerTargets(self, pointerType=None):

    return map(Pointer.target, self.getPointers(pointerType))
