Triple

T12653396
Position Surface form Disambiguated ID Type / Status
Subject Maliebaanstation E302220 entity
Predicate railwayLineServed P848 FINISHED
Object Utrecht–Baarn railway line
The Utrecht–Baarn railway line is a Dutch railway route in the province of Utrecht that connects the city of Utrecht with the town of Baarn.
E1001810 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: Utrecht–Baarn railway line | Statement: [Maliebaanstation, railwayLineServed, Utrecht–Baarn railway line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Utrecht–Baarn railway line
Context triple: [Maliebaanstation, railwayLineServed, Utrecht–Baarn railway line]
  • A. Utrecht–Zeist railway line
    The Utrecht–Zeist railway line was a former Dutch railway connection in the province of Utrecht, linking the city of Utrecht with the nearby town of Zeist.
  • B. 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.
  • C. Utrecht–Boxtel railway
    The Utrecht–Boxtel railway is a major Dutch rail route in the central Netherlands that connects the city of Utrecht with Boxtel and forms part of an important north–south corridor in the national rail network.
  • 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. Amsterdam–Zutphen railway line
    The Amsterdam–Zutphen railway line is a major Dutch rail route connecting Amsterdam with the eastern city of Zutphen, serving as an important corridor for both regional and intercity train services.
  • 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: Utrecht–Baarn railway line
Triple: [Maliebaanstation, railwayLineServed, Utrecht–Baarn railway line]
Generated description
The Utrecht–Baarn railway line is a Dutch railway route in the province of Utrecht that connects the city of Utrecht with the town of Baarn.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Utrecht–Baarn railway line
Target entity description: The Utrecht–Baarn railway line is a Dutch railway route in the province of Utrecht that connects the city of Utrecht with the town of Baarn.
  • A. Utrecht–Zeist railway line
    The Utrecht–Zeist railway line was a former Dutch railway connection in the province of Utrecht, linking the city of Utrecht with the nearby town of Zeist.
  • B. 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.
  • C. Utrecht–Boxtel railway
    The Utrecht–Boxtel railway is a major Dutch rail route in the central Netherlands that connects the city of Utrecht with Boxtel and forms part of an important north–south corridor in the national rail network.
  • 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. Amsterdam–Zutphen railway line
    The Amsterdam–Zutphen railway line is a major Dutch rail route connecting Amsterdam with the eastern city of Zutphen, serving as an important corridor for both regional and intercity train services.
  • 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_69d7bded71a88190bb76e2413af9ea66 completed April 9, 2026, 2:55 p.m.
NER Named-entity recognition batch_69d96160730c81909e1aa3efb51bf159 completed April 10, 2026, 8:45 p.m.
NED1 Entity disambiguation (via context triple) batch_69f684dd133481909ce06b8b1fd5a5e3 completed May 2, 2026, 11:12 p.m.
NEDg Description generation batch_69f6863fada48190afe2ff7896a60094 completed May 2, 2026, 11:18 p.m.
NED2 Entity disambiguation (via description) batch_69f686bcac94819088782273effbb06a completed May 2, 2026, 11:20 p.m.
Created at: April 9, 2026, 5:18 p.m.