Torpedo Service
The Torpedo Service ( "Torpedodienst" ) was the branch of the Royal Netherlands Navy dealing with torpedoes and ( until 1907 , when the Mine Service split off from it ) mines . 
<triplet> Torpedo Service <subj> Royal Netherlands Navy <obj> part of <triplet> Royal Netherlands Navy <subj> Torpedo Service <obj> has part <subj> Mine Service <obj> has part <triplet> Mine Service <subj> Royal Netherlands Navy <obj> part of <subj> 1907 <obj> inception