Triple

T6890017
Position Surface form Disambiguated ID Type / Status
Subject Amsterdam public transport network E159020 entity
Predicate includesOperatorBrand P65067 FINISHED
Object GVB Ferries
GVB Ferries is the ferry service operating across Amsterdam’s waterways, providing frequent, short-distance crossings that connect key parts of the city as part of its public transport system.
 E628353 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: GVB Ferries | Statement: [Amsterdam public transport network, includesOperatorBrand, GVB Ferries]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: GVB Ferries
Context triple: [Amsterdam public transport network, includesOperatorBrand, GVB Ferries]
  • A. Polferries
    Polferries is a Polish state-owned ferry operator providing passenger and freight services across the Baltic Sea, particularly between Poland and Scandinavia.
  • B. Govia
    Govia is a major British train operating company formed as a joint venture between the Go-Ahead Group and Keolis, running several rail franchises in the United Kingdom.
  • C. Steamship Authority ferries
    Steamship Authority ferries are passenger and vehicle ferry services that connect mainland Massachusetts to island destinations such as Martha’s Vineyard and Nantucket.
  • D. P&O Ferries
    P&O Ferries is a major British ferry operator providing passenger and freight services across routes in the United Kingdom and Europe.
  • E. Transdev Sydney Ferries
    Transdev Sydney Ferries is a private operator contracted to run Sydney’s commuter and tourist ferry services on behalf of the New South Wales government.
  • 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: GVB Ferries
Triple: [Amsterdam public transport network, includesOperatorBrand, GVB Ferries]
Generated description
GVB Ferries is the ferry service operating across Amsterdam’s waterways, providing frequent, short-distance crossings that connect key parts of the city as part of its public transport system.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: GVB Ferries
Target entity description: GVB Ferries is the ferry service operating across Amsterdam’s waterways, providing frequent, short-distance crossings that connect key parts of the city as part of its public transport system.
  • A. Polferries
    Polferries is a Polish state-owned ferry operator providing passenger and freight services across the Baltic Sea, particularly between Poland and Scandinavia.
  • B. Govia
    Govia is a major British train operating company formed as a joint venture between the Go-Ahead Group and Keolis, running several rail franchises in the United Kingdom.
  • C. Steamship Authority ferries
    Steamship Authority ferries are passenger and vehicle ferry services that connect mainland Massachusetts to island destinations such as Martha’s Vineyard and Nantucket.
  • D. P&O Ferries
    P&O Ferries is a major British ferry operator providing passenger and freight services across routes in the United Kingdom and Europe.
  • E. Transdev Sydney Ferries
    Transdev Sydney Ferries is a private operator contracted to run Sydney’s commuter and tourist ferry services on behalf of the New South Wales government.
  • 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_69c6883568c8819081db6407e892cccc completed March 27, 2026, 1:37 p.m.
NER Named-entity recognition batch_69c6e1cfd8fc81908efb83c061cb8e4f completed March 27, 2026, 8 p.m.
NED1 Entity disambiguation (via context triple) batch_69c7511d44ec819093b3779dd1eda5f1 completed March 28, 2026, 3:55 a.m.
NEDg Description generation batch_69c751ebf4f48190bb206dd9c1d8bc7b completed March 28, 2026, 3:58 a.m.
NED2 Entity disambiguation (via description) batch_69c75264e65081908859551feaf1006c completed March 28, 2026, 4 a.m.
Created at: March 27, 2026, 2:23 p.m.