Maritime Mobile Service Identity

Target entity: Maritime Mobile Service Identity
Context triple: [AIS, includesIdentifier, Maritime Mobile Service Identity]

• A. AIS (Automatic Identification System)
  AIS (Automatic Identification System) is a maritime tracking and communication technology that automatically exchanges vessel identity, position, course, and other navigational data to enhance safety and traffic management at sea and in ports.
• B. Maritime Authority System
  The Maritime Authority System is a Portuguese naval command and control framework responsible for overseeing maritime safety, security, and law enforcement in Portugal’s territorial waters.
• C. Global Maritime Distress and Safety System
  The Global Maritime Distress and Safety System is an internationally standardized, automated communication framework that enhances maritime safety by ensuring ships can send and receive distress alerts and vital safety information anywhere at sea.
• D. Cospas-Sarsat
  Cospas-Sarsat is an international satellite-based search and rescue system that detects and locates distress signals from emergency beacons to aid in lifesaving operations worldwide.
• E. VHF DSC
  VHF DSC (Very High Frequency Digital Selective Calling) is a marine radio communication system that enables automated distress alerts and selective calling between ships and shore stations on VHF channels.
• F. None of above. chosen
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target entity: Maritime Mobile Service Identity
Target entity description: Maritime Mobile Service Identity is a unique nine-digit numerical identifier assigned to ships and certain maritime stations for use in digital radio communications and vessel tracking systems.

• A. AIS (Automatic Identification System)
  AIS (Automatic Identification System) is a maritime tracking and communication technology that automatically exchanges vessel identity, position, course, and other navigational data to enhance safety and traffic management at sea and in ports.
• B. Maritime Authority System
  The Maritime Authority System is a Portuguese naval command and control framework responsible for overseeing maritime safety, security, and law enforcement in Portugal’s territorial waters.
• C. Global Maritime Distress and Safety System
  The Global Maritime Distress and Safety System is an internationally standardized, automated communication framework that enhances maritime safety by ensuring ships can send and receive distress alerts and vital safety information anywhere at sea.
• D. Cospas-Sarsat
  Cospas-Sarsat is an international satellite-based search and rescue system that detects and locates distress signals from emergency beacons to aid in lifesaving operations worldwide.
• E. VHF DSC
  VHF DSC (Very High Frequency Digital Selective Calling) is a marine radio communication system that enables automated distress alerts and selective calling between ships and shore stations on VHF channels.
• F. None of above. chosen