In NUMBER@1 , the LOCATION@1 government authorised construction of the Initial System , a 20-kilometre system that roughly translates to the Kwun Tong Line of today .

In NUMBER@1 , the LOCATION@1 government authorised construction of the Initial System , a 20-km system that roughly translates to the LOCATION@2 today -LRB- except the line now extends to PERSON@1 -RRB- .
