Triple

T223130
Position Surface form Disambiguated ID Type / Status
Subject Amsterdam Amstel E4259 entity
Predicate operator P179 FINISHED
Object GVB
GVB is Amsterdam’s primary public transport company, operating the city’s trams, buses, metro, and ferries.
 E28406 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 | Statement: [Amsterdam Amstel, operator, GVB]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: GVB
Context triple: [Amsterdam Amstel, operator, GVB]
  • A. Gassel
    Gassel is a village in the Dutch province of North Brabant, known historically as a separate municipality before being incorporated into a larger administrative unit.
  • B. Vereeniging
    Vereeniging is a South African town in Gauteng province best known historically as the site where the Treaty of Vereeniging ended the Second Boer War in 1902.
  • C. Lombok
    Lombok is an Indonesian island east of Bali, known for its volcanic Mount Rinjani, beaches, and Sasak culture.
  • D. Vine
    Vine was a short-form video hosting service and social media platform known for its looping six-second clips and significant cultural impact in the early 2010s.
  • E. BnG
    BnG is the commonly used abbreviation for Bòrd na Gàidhlig, the principal public body responsible for promoting and supporting the Scottish Gaelic language in Scotland.
  • 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
Triple: [Amsterdam Amstel, operator, GVB]
Generated description
GVB is Amsterdam’s primary public transport company, operating the city’s trams, buses, metro, and ferries.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: GVB
Target entity description: GVB is Amsterdam’s primary public transport company, operating the city’s trams, buses, metro, and ferries.
  • A. Gassel
    Gassel is a village in the Dutch province of North Brabant, known historically as a separate municipality before being incorporated into a larger administrative unit.
  • B. Vereeniging
    Vereeniging is a South African town in Gauteng province best known historically as the site where the Treaty of Vereeniging ended the Second Boer War in 1902.
  • C. Lombok
    Lombok is an Indonesian island east of Bali, known for its volcanic Mount Rinjani, beaches, and Sasak culture.
  • D. Vine
    Vine was a short-form video hosting service and social media platform known for its looping six-second clips and significant cultural impact in the early 2010s.
  • E. BnG
    BnG is the commonly used abbreviation for Bòrd na Gàidhlig, the principal public body responsible for promoting and supporting the Scottish Gaelic language in Scotland.
  • 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_69a2573508588190b522c2476d91acfe completed Feb. 28, 2026, 2:47 a.m.
NER Named-entity recognition batch_69a25c7194fc8190a2d02d446ae3a75e completed Feb. 28, 2026, 3:09 a.m.
NED1 Entity disambiguation (via context triple) batch_69a34d96acd88190ae3c8c86bee2572c completed Feb. 28, 2026, 8:18 p.m.
NEDg Description generation batch_69a351694cf48190a87a4135868cab86 completed Feb. 28, 2026, 8:34 p.m.
NED2 Entity disambiguation (via description) batch_69a351c25af08190858e4d6644ddd75d completed Feb. 28, 2026, 8:36 p.m.
Created at: Feb. 28, 2026, 2:53 a.m.