Assertion: campaign's cost | /r/HasProperty | sunk in the strait
Facets:
value: in the sea of marmara
type: LOCATION
Source sentences:
text: Between April and December 1915, nine British and four French submarines carried out 15 patrols, sinking one battleship, one destroyer, five gunboats, 11 troop transports, 44 supply ships and 148 sailing vessels at a cost of eight Allied submarines sunk in the strait or in the Sea of Marmara.