Triple

T8629400
Position Surface form Disambiguated ID Type / Status
Subject Global Maritime Distress and Safety System E204361 entity
Predicate implementedUnder P2539 FINISHED
Object SOLAS Chapter IV E5848 NE FINISHED

Named-entity recognition

Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE type shown above.

Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: SOLAS Chapter IV | Statement: [Global Maritime Distress and Safety System, implementedUnder, SOLAS Chapter IV]

Disambiguation candidates (1 decision)

The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: SOLAS Chapter IV
Context triple: [Global Maritime Distress and Safety System, implementedUnder, SOLAS Chapter IV]
  • A. International Management Code for the Safe Operation of Ships and for Pollution Prevention
    The International Management Code for the Safe Operation of Ships and for Pollution Prevention (ISM Code) is an international maritime safety and environmental protection standard that requires shipping companies to implement structured safety management systems for their vessels.
  • B. Annex IV Prevention of Marine Pollution
    Annex IV Prevention of Marine Pollution is a component of the Protocol on Environmental Protection to the Antarctic Treaty that establishes rules to prevent and control marine pollution in Antarctic waters.
  • C. Conference of Parties to the STCW Convention
    The Conference of Parties to the STCW Convention is the gathering of states that are parties to the International Convention on Standards of Training, Certification and Watchkeeping for Seafarers, responsible for reviewing and updating global rules on seafarer training and certification.
  • D. International Convention for the Safety of Life at Sea chosen
    The International Convention for the Safety of Life at Sea (SOLAS) is a key international maritime treaty that sets minimum safety standards for the construction, equipment, and operation of ships to ensure the safety of life at sea.
  • E. Annex 5 Discharges from Vessels
    Annex 5 Discharges from Vessels is a component of the Great Lakes Water Quality Agreement that sets out binational rules and standards to control and reduce pollution from ships in the Great Lakes.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 batches)

Stage Batch ID Job type Status
creating batch_69ca834a4ea0819094970dceb9e389f3 elicitation completed
NER batch_69cc473f6b888190ae40d65f24122c88 ner completed
NED1 batch_69cebc02b4008190a70ca8eb6f43926d ned_source_triple completed
Created at: March 30, 2026, 6:27 p.m.