Triple

T6671936
Position Surface form Disambiguated ID Type / Status
Subject Meppel E151750 entity
Predicate railwayLine P848 FINISHED
Object Meppel–Groningen railway
The Meppel–Groningen railway is a main railway line in the Netherlands connecting the town of Meppel with the city of Groningen in the northern part of the country.
 E621949 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: Meppel–Groningen railway | Statement: [Meppel, railwayLine, Meppel–Groningen railway]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Meppel–Groningen railway
Context triple: [Meppel, railwayLine, Meppel–Groningen railway]
  • A. Groningen–Bad Nieuweschans railway
    The Groningen–Bad Nieuweschans railway is a regional rail line in the northeast of the Netherlands that connects the city of Groningen with the German border, serving as an important cross-border passenger route.
  • B. 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.
  • C. Arnhem–Winterswijk railway
    The Arnhem–Winterswijk railway is a regional rail line in the eastern Netherlands that connects the city of Arnhem with the town of Winterswijk, serving intermediate communities in Gelderland.
  • D. Utrecht–Gouda railway
    The Utrecht–Gouda railway is a key rail line in the Netherlands connecting the major transport hub of Utrecht with the city of Gouda and forming part of the country’s core passenger and regional rail network.
  • E. Utrecht–Kampen railway
    The Utrecht–Kampen railway is a Dutch rail line connecting the city of Utrecht with Kampen via several intermediate towns in the central Netherlands.
  • 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: Meppel–Groningen railway
Triple: [Meppel, railwayLine, Meppel–Groningen railway]
Generated description
The Meppel–Groningen railway is a main railway line in the Netherlands connecting the town of Meppel with the city of Groningen in the northern part of the country.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Meppel–Groningen railway
Target entity description: The Meppel–Groningen railway is a main railway line in the Netherlands connecting the town of Meppel with the city of Groningen in the northern part of the country.
  • A. Groningen–Bad Nieuweschans railway
    The Groningen–Bad Nieuweschans railway is a regional rail line in the northeast of the Netherlands that connects the city of Groningen with the German border, serving as an important cross-border passenger route.
  • B. 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.
  • C. Arnhem–Winterswijk railway
    The Arnhem–Winterswijk railway is a regional rail line in the eastern Netherlands that connects the city of Arnhem with the town of Winterswijk, serving intermediate communities in Gelderland.
  • D. Utrecht–Gouda railway
    The Utrecht–Gouda railway is a key rail line in the Netherlands connecting the major transport hub of Utrecht with the city of Gouda and forming part of the country’s core passenger and regional rail network.
  • E. Utrecht–Kampen railway
    The Utrecht–Kampen railway is a Dutch rail line connecting the city of Utrecht with Kampen via several intermediate towns in the central Netherlands.
  • 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_69c687f71fc081909dbd45d6377f6045 completed March 27, 2026, 1:36 p.m.
NER Named-entity recognition batch_69c6b0ca49f88190b9c8e0f641be0c3f completed March 27, 2026, 4:31 p.m.
NED1 Entity disambiguation (via context triple) batch_69c723b8a5288190a2fb4d956f2dc385 completed March 28, 2026, 12:41 a.m.
NEDg Description generation batch_69c724f876d08190a19dd4e0840f841b completed March 28, 2026, 12:46 a.m.
NED2 Entity disambiguation (via description) batch_69c72568866c8190bf88a02e566d5c3a completed March 28, 2026, 12:48 a.m.
Created at: March 27, 2026, 2:03 p.m.