how come there is supposedly no fat in vegetables but vegetable oil is full of it

Question: how come there is supposedly no fat in vegetables but vegetable oil is full of it
- Keywords:
  nutrition,
  plant
Asked by jojorunnergirl800 to Kat, Andrew, Katie, Sadaf on 20 Jun 2013.
- Andrew Swale answered on 20 Jun 2013:
  
  This is because vegetable oil is made from vegetable seeds which contain more oils than the actual vegetables themselves.

Question: how come there is supposedly no fat in vegetables but vegetable oil is full of it