N4
とかんがえられている
Is considered, Is thought of as
その
命令
系統
は
独立
し
て
いる
もの
と
考え
られ
て
いる
。
That chain-of-command is considered to be independent.
N2
と考えられる
Can be considered as, Is thought to be, One can think that, It is conceivable that
N1
たる
To be (in a position of), As a, For
N1
ものと思っていた
Was under the impression that, (Always) the thought used to think
N3
ことなの
(A) is (Description of A), (A) means that (Description of A)
N4
とされている
To be considered, To be deemed, Be regarded as, Be accepted as, To be said, To be accredited with