Triple

T6890014
Position Surface form Disambiguated ID Type / Status
Subject Amsterdam public transport network E159020 entity
Predicate includesOperatorBrand P65067 FINISHED
Object GVB Tram
GVB Tram is the tram network operated by Amsterdam’s municipal public transport company, providing urban rail services throughout the city and surrounding areas.
E628182 NE FINISHED

How this triple was built (5 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 Tram | Statement: [Amsterdam public transport network, includesOperatorBrand, GVB Tram]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: GVB Tram
Context triple: [Amsterdam public transport network, includesOperatorBrand, GVB Tram]
  • A. Rotterdamse Elektrische Tram
    Rotterdamse Elektrische Tram is the main public transport company in Rotterdam, Netherlands, operating the city's trams, buses, and metro services.
  • B. GVB tram line 11
    GVB tram line 11 is a former Amsterdam tram route that connected the city center with the western districts, operated by the municipal transport company GVB.
  • C. GVB tram line 1
    GVB tram line 1 is a major Amsterdam tram route operated by GVB that connects the city center with western districts and suburbs.
  • D. GVB tram line 7
    GVB tram line 7 is an Amsterdam tram route operated by GVB that connects several central and residential districts, serving key locations including major streets and cultural areas.
  • E. GVB tram line 19
    GVB tram line 19 is a public transport tram route in Amsterdam operated by GVB that connects key districts and hubs across the city, including Amsterdam Sloterdijk.
  • 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 Tram
Triple: [Amsterdam public transport network, includesOperatorBrand, GVB Tram]
Generated description
GVB Tram is the tram network operated by Amsterdam’s municipal public transport company, providing urban rail services throughout the city and surrounding areas.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: GVB Tram
Target entity description: GVB Tram is the tram network operated by Amsterdam’s municipal public transport company, providing urban rail services throughout the city and surrounding areas.
  • A. Rotterdamse Elektrische Tram
    Rotterdamse Elektrische Tram is the main public transport company in Rotterdam, Netherlands, operating the city's trams, buses, and metro services.
  • B. GVB tram line 11
    GVB tram line 11 is a former Amsterdam tram route that connected the city center with the western districts, operated by the municipal transport company GVB.
  • C. GVB tram line 1
    GVB tram line 1 is a major Amsterdam tram route operated by GVB that connects the city center with western districts and suburbs.
  • D. GVB tram line 7
    GVB tram line 7 is an Amsterdam tram route operated by GVB that connects several central and residential districts, serving key locations including major streets and cultural areas.
  • E. GVB tram line 19
    GVB tram line 19 is a public transport tram route in Amsterdam operated by GVB that connects key districts and hubs across the city, including Amsterdam Sloterdijk.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: includesOperatorBrand
Context triple: [Amsterdam public transport network, includesOperatorBrand, GVB Tram]
  • A. operatedByBrand
    Indicates that an entity (such as a service, location, or product line) is run, managed, or controlled by a particular brand.
  • B. brandIncludes chosen
    Indicates that a broader brand or brand portfolio encompasses, owns, or contains the specified sub-brand, product line, or branded entity.
  • C. hasBrandName
    Indicates that an entity is associated with or identified by a specific brand name.
  • D. hasBrandType
    Indicates that an entity is associated with or categorized under a particular brand type or classification.
  • E. controlsBrand
    Indicates that one entity has authority over, management of, or decisive influence on the brand of another entity.
  • F. None of above.

Provenance (6 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_69c6d92d45f08190a730b3842c95b521 completed March 27, 2026, 7:23 p.m.
NED1 Entity disambiguation (via context triple) batch_69c748d16e5c81909e35db99af5cfa51 completed March 28, 2026, 3:19 a.m.
NEDg Description generation batch_69c74c9297b8819087e92ff2f8e94e27 completed March 28, 2026, 3:35 a.m.
NED2 Entity disambiguation (via description) batch_69c74d6b34948190985154abf9205a0a completed March 28, 2026, 3:39 a.m.
PD Predicate disambiguation batch_69c6d7b53e9881909ec298daa9f1913b completed March 27, 2026, 7:17 p.m.
Created at: March 27, 2026, 2:23 p.m.