Triple

T15704655
Position Surface form Disambiguated ID Type / Status
Subject Valkenburg aan de Geul E380675 entity
Predicate railwayLine P848 FINISHED
Object Maastricht–Heerlen railway
The Maastricht–Heerlen railway is a regional rail line in the Dutch province of Limburg that connects the cities of Maastricht and Heerlen, serving several intermediate towns.
E1174719 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: Maastricht–Heerlen railway | Statement: [Valkenburg aan de Geul, railwayLine, Maastricht–Heerlen railway]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Maastricht–Heerlen railway
Context triple: [Valkenburg aan de Geul, railwayLine, Maastricht–Heerlen railway]
  • A. Maastricht–Venlo railway
    The Maastricht–Venlo railway is a regional rail line in the southeastern Netherlands that connects the cities of Maastricht and Venlo as part of the broader Dutch intercity and regional rail network.
  • B. Nijmegen–Venlo railway
    The Nijmegen–Venlo railway is a regional rail line in the Netherlands connecting the cities of Nijmegen and Venlo as part of the country’s passenger and freight rail network.
  • C. Eindhoven–Venlo railway
    The Eindhoven–Venlo railway is a key rail corridor in the Netherlands connecting the city of Eindhoven with Venlo and linking the southern part of the country to Germany.
  • D. Eindhoven–Helmond–Deurne railway
    The Eindhoven–Helmond–Deurne railway is a Dutch regional rail line in North Brabant that connects the city of Eindhoven with the towns of Helmond and Deurne as part of the national railway network.
  • E. Breda–Rotterdam railway
    The Breda–Rotterdam railway is a key rail corridor in the Netherlands connecting the city of Breda with the major port city of Rotterdam, serving both passenger and freight traffic.
  • 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: Maastricht–Heerlen railway
Triple: [Valkenburg aan de Geul, railwayLine, Maastricht–Heerlen railway]
Generated description
The Maastricht–Heerlen railway is a regional rail line in the Dutch province of Limburg that connects the cities of Maastricht and Heerlen, serving several intermediate towns.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Maastricht–Heerlen railway
Target entity description: The Maastricht–Heerlen railway is a regional rail line in the Dutch province of Limburg that connects the cities of Maastricht and Heerlen, serving several intermediate towns.
  • A. Maastricht–Venlo railway
    The Maastricht–Venlo railway is a regional rail line in the southeastern Netherlands that connects the cities of Maastricht and Venlo as part of the broader Dutch intercity and regional rail network.
  • B. Nijmegen–Venlo railway
    The Nijmegen–Venlo railway is a regional rail line in the Netherlands connecting the cities of Nijmegen and Venlo as part of the country’s passenger and freight rail network.
  • C. Eindhoven–Venlo railway
    The Eindhoven–Venlo railway is a key rail corridor in the Netherlands connecting the city of Eindhoven with Venlo and linking the southern part of the country to Germany.
  • D. Eindhoven–Helmond–Deurne railway
    The Eindhoven–Helmond–Deurne railway is a Dutch regional rail line in North Brabant that connects the city of Eindhoven with the towns of Helmond and Deurne as part of the national railway network.
  • E. Breda–Rotterdam railway
    The Breda–Rotterdam railway is a key rail corridor in the Netherlands connecting the city of Breda with the major port city of Rotterdam, serving both passenger and freight traffic.
  • 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_69d86d9bf930819082b30cf6d169297c completed April 10, 2026, 3:25 a.m.
NER Named-entity recognition batch_69e04f6fc3608190a85b25755f5345db completed April 16, 2026, 2:54 a.m.
NED1 Entity disambiguation (via context triple) batch_69ff87631854819084c20a335119dfcc completed May 9, 2026, 7:13 p.m.
NEDg Description generation batch_69ff87f0eed08190a0eaffb4a32f1eae completed May 9, 2026, 7:16 p.m.
NED2 Entity disambiguation (via description) batch_69ff88ba20788190aeadd14e56c510db completed May 9, 2026, 7:19 p.m.
Created at: April 10, 2026, 4:45 a.m.