Triple

T14773924
Position Surface form Disambiguated ID Type / Status
Subject Veendam railway station E347204 entity
Predicate railwayLine P848 FINISHED
Object Zuidbroek–Veendam railway section
The Zuidbroek–Veendam railway section is a regional rail line in the province of Groningen in the Netherlands that connects the towns of Zuidbroek and Veendam.
 E1121195 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: Zuidbroek–Veendam railway section | Statement: [Veendam railway station, railwayLine, Zuidbroek–Veendam railway section]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Zuidbroek–Veendam railway section
Context triple: [Veendam railway station, railwayLine, Zuidbroek–Veendam railway section]
  • A. Roosendaal–Vlissingen railway
    The Roosendaal–Vlissingen railway is a major Dutch rail line in the province of Zeeland that connects inland cities with the coastal terminus at Vlissingen.
  • B. Nijmegen–Wijchen railway section
    The Nijmegen–Wijchen railway section is a short commuter rail link in the Netherlands connecting the city of Nijmegen with the nearby town of Wijchen as part of the regional rail network.
  • C. Zwolle–Meppel railway
    The Zwolle–Meppel railway is a key rail route in the Netherlands that connects the city of Zwolle with Meppel and forms part of important national and international train services.
  • D. Nijmegen–Lent railway section
    The Nijmegen–Lent railway section is a short rail link in the Dutch city of Nijmegen that connects Nijmegen station with the nearby Lent area as part of the regional rail network.
  • E. Uitgeest–Zaandam railway
    The Uitgeest–Zaandam railway is a rail line in the Netherlands that connects the town of Uitgeest with the city of Zaandam as part of the Dutch regional rail network.
  • 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: Zuidbroek–Veendam railway section
Triple: [Veendam railway station, railwayLine, Zuidbroek–Veendam railway section]
Generated description
The Zuidbroek–Veendam railway section is a regional rail line in the province of Groningen in the Netherlands that connects the towns of Zuidbroek and Veendam.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Zuidbroek–Veendam railway section
Target entity description: The Zuidbroek–Veendam railway section is a regional rail line in the province of Groningen in the Netherlands that connects the towns of Zuidbroek and Veendam.
  • A. Roosendaal–Vlissingen railway
    The Roosendaal–Vlissingen railway is a major Dutch rail line in the province of Zeeland that connects inland cities with the coastal terminus at Vlissingen.
  • B. Nijmegen–Wijchen railway section
    The Nijmegen–Wijchen railway section is a short commuter rail link in the Netherlands connecting the city of Nijmegen with the nearby town of Wijchen as part of the regional rail network.
  • C. Zwolle–Meppel railway
    The Zwolle–Meppel railway is a key rail route in the Netherlands that connects the city of Zwolle with Meppel and forms part of important national and international train services.
  • D. Nijmegen–Lent railway section
    The Nijmegen–Lent railway section is a short rail link in the Dutch city of Nijmegen that connects Nijmegen station with the nearby Lent area as part of the regional rail network.
  • E. Uitgeest–Zaandam railway
    The Uitgeest–Zaandam railway is a rail line in the Netherlands that connects the town of Uitgeest with the city of Zaandam as part of the Dutch regional rail network.
  • 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_69d822e9b9e08190bedcc31a163fda82 completed April 9, 2026, 10:06 p.m.
NER Named-entity recognition batch_69dec81485e08190be35baafcf22b6f2 completed April 14, 2026, 11:04 p.m.
NED1 Entity disambiguation (via context triple) batch_69fe24b41df881908119e183b8299c48 completed May 8, 2026, 6 p.m.
NEDg Description generation batch_69fe276bff648190a6be5d25182accd5 completed May 8, 2026, 6:11 p.m.
NED2 Entity disambiguation (via description) batch_69fe27c3fce48190914e2a84b1de527c completed May 8, 2026, 6:13 p.m.
Created at: April 10, 2026, 1:31 a.m.