का: Purpose ~> Purpose

• पीने
  drinking

  का
  GEN

  पानी
  water

  'drinking water' 001

• तुम्हारे_पास
  you-with

  करने
  do

  की
  GEN

  ताक़त
  strength

  है
  is

  ?
  ?

  'Do you have the strength to do it?' 002

Some confusion with the second usage example. Is it implying sufficience/excess (and hence should be ComparisonRef↝Purpose?)