Triple

T4078012
Position Surface form Disambiguated ID Type / Status
Subject S-57 E87410 entity
Predicate supports P516 FINISHED
Object Electronic Chart Display and Information System
Electronic Chart Display and Information System (ECDIS) is a computerized navigation system used on ships that integrates electronic nautical charts with real-time positioning and other navigational data to enhance maritime safety and route planning.
E411538 NE FINISHED

How this triple was built (4 steps)

Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.

NER Named-entity recognition gpt-5-mini
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: Electronic Chart Display and Information System | Statement: [S-57, supports, Electronic Chart Display and Information System]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Electronic Chart Display and Information System
Context triple: [S-57, supports, Electronic Chart Display and Information System]
  • A. IHO S-101 Electronic Navigational Chart Product Specification
    IHO S-101 Electronic Navigational Chart Product Specification is an international standard developed by the International Hydrographic Organization to define the next-generation format and structure for official electronic navigational charts used in marine navigation systems.
  • B. 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.
  • C. Gee navigation system
    The Gee navigation system was an early British radio navigation aid used during World War II to help Allied aircraft determine their position and improve bombing accuracy.
  • D. Regulations of the IHO for International (INT) Charts and Chart Specifications of the IHO
    Regulations of the IHO for International (INT) Charts and Chart Specifications of the IHO is the International Hydrographic Organization’s standard-setting document that defines the content, design, and production requirements for official nautical charts used worldwide for safe marine navigation.
  • E. Continental Early Warning System
    The Continental Early Warning System is an African Union mechanism that monitors and analyzes conflict-related data across the continent to provide timely alerts for preventive diplomacy and peacekeeping.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Electronic Chart Display and Information System
Triple: [S-57, supports, Electronic Chart Display and Information System]
Generated description
Electronic Chart Display and Information System (ECDIS) is a computerized navigation system used on ships that integrates electronic nautical charts with real-time positioning and other navigational data to enhance maritime safety and route planning.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Electronic Chart Display and Information System
Target entity description: Electronic Chart Display and Information System (ECDIS) is a computerized navigation system used on ships that integrates electronic nautical charts with real-time positioning and other navigational data to enhance maritime safety and route planning.
  • A. IHO S-101 Electronic Navigational Chart Product Specification
    IHO S-101 Electronic Navigational Chart Product Specification is an international standard developed by the International Hydrographic Organization to define the next-generation format and structure for official electronic navigational charts used in marine navigation systems.
  • B. 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.
  • C. Gee navigation system
    The Gee navigation system was an early British radio navigation aid used during World War II to help Allied aircraft determine their position and improve bombing accuracy.
  • D. Regulations of the IHO for International (INT) Charts and Chart Specifications of the IHO
    Regulations of the IHO for International (INT) Charts and Chart Specifications of the IHO is the International Hydrographic Organization’s standard-setting document that defines the content, design, and production requirements for official nautical charts used worldwide for safe marine navigation.
  • E. Continental Early Warning System
    The Continental Early Warning System is an African Union mechanism that monitors and analyzes conflict-related data across the continent to provide timely alerts for preventive diplomacy and peacekeeping.
  • F. None of above. chosen

Provenance (5 batches)

The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.

Step Stage Batch ID Status When
creating Elicitation batch_69aed9435cf48190ad1da737c962d19d completed March 9, 2026, 2:29 p.m.
NER Named-entity recognition batch_69aefc4d348c8190a94724639830aca0 completed March 9, 2026, 4:58 p.m.
NED1 Entity disambiguation (via context triple) batch_69b562bea9b48190bcd1396c0cb19697 completed March 14, 2026, 1:29 p.m.
NEDg Description generation batch_69b563b5cc108190bb9684abafa608af completed March 14, 2026, 1:33 p.m.
NED2 Entity disambiguation (via description) batch_69b5646606f08190930451ac372154cd completed March 14, 2026, 1:36 p.m.
Created at: March 9, 2026, 3:39 p.m.