ConceptNet 5: military submarine

military submarine is a type of…

en military vehicle ⁽ⁿ⁾ ➜
en submarine ⁽ⁿ⁾ ➜
en torpedo armed craft ⁽ⁿ⁾ ➜
en weapon ⁽ⁿ⁾ ➜
en weapon system ⁽ⁿ⁾ ➜

Types of military submarine

en attack submarine ⁽ⁿ⁾ ➜
en ballistic missile submarine ⁽ⁿ⁾ ➜
en deep submergence rescue vehicle ⁽ⁿ⁾ ➜

Links to other resources

sw.opencyc.org /2012/05/10/concept/en/Submarine_Military