Table:
Financial Year ended 31 March

2019	2018	Change

(S$ million)	(S$ million)	(%)

Net cash inﬂow from operating activities	5,368	5,955	-9.9

Net cash outﬂow for investing activities	(2,329)	(1,951)	19.4

Net cash outﬂow for ﬁnancing activities	(3,056)	(4,009)	-23.8

Net change in cash balance	(16)	(5)	248.9

Exchange effects on cash balance	4	(4)	nm

Cash balance at beginning of year	525	534	-1.7

Cash balance at end of year	513	525	-2.3

Singtel (1)	1,242	1,126	10.3

Optus	1,006	989	1.8

Associates (net dividends after withholding tax)	1,402	1,492	-6.0

Group free cash ﬂow	3,650	3,606	1.2

Optus (in A$ million)	1,028	947	8.5

Cash capital expenditure as a percentage of operating revenue	10%	14%

For the specified cells listed below, determine their locations in the given table. Express the cell locations as JSON {'value': '<cell value>', 'location': (row_id, column_id)}, starting from 1 for both row and column id. Denote the location as 'DOES NOT EXIST' if a cell does not exist in the table.
(1) '947'
(2) 'Net change in cash balance'
(3) '534'
(4) 'Cash balance at end of year'
(5) '2018'
(6) '1,126'
(7) '1,006'

The coordinates of target cells are listed below.
(1) {'value': '947', 'location': (15, 3)}
(2) {'value': 'Net change in cash balance', 'location': (7, 1)}
(3) {'value': '534', 'location': (9, 3)}
(4) {'value': 'Cash balance at end of year', 'location': (10, 1)}
(5) {'value': '2018', 'location': (2, 3)}
(6) {'value': '1,126', 'location': (11, 3)}
(7) {'value': '1,006', 'location': (12, 2)}