Assertion: frigate's system | /r/HasProperty | vls
Facets:
Source sentences:
text: The Umkhonto Ground-based Launcher (GBL) is a versatile, compact and mobile surface-to-air missile vertical launching system (VLS) that provides 360° defence against simultaneous air attacks from missiles and aircraft.
text: It can also accommodate the Mk41 vertical launching system (VLS) with up to 32 variable length tubes.