Triple

T5535365
Position Surface form Disambiguated ID Type / Status
Subject Martinus Nijhoff Bridge E145147 entity
Predicate partOf P40 FINISHED
Object A2 Amsterdam–Maastricht corridor
The A2 Amsterdam–Maastricht corridor is a major north–south Dutch motorway route connecting the capital Amsterdam with the southern city of Maastricht and forming a key part of the Netherlands’ primary road network.
E527999 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: A2 Amsterdam–Maastricht corridor | Statement: [Martinus Nijhoff Bridge, partOf, A2 Amsterdam–Maastricht corridor]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: A2 Amsterdam–Maastricht corridor
Context triple: [Martinus Nijhoff Bridge, partOf, A2 Amsterdam–Maastricht corridor]
  • A. Eindhoven–Nijmegen–Arnhem corridor
    The Eindhoven–Nijmegen–Arnhem corridor is a strategically important region in the southern and eastern Netherlands, encompassing a chain of cities and river crossings that has served as a key transportation and military axis.
  • B. Leiden–Alphen–Utrecht corridor
    The Leiden–Alphen–Utrecht corridor is a Dutch railway line connecting the cities of Leiden, Alphen aan den Rijn, and Utrecht as part of the Randstad region’s regional rail network.
  • C. Amsterdam–Maastricht rail corridor
    The Amsterdam–Maastricht rail corridor is a major north–south railway axis in the Netherlands that connects the capital Amsterdam with the southern city of Maastricht via key intermediate hubs.
  • D. Amsterdam–The Hague–Rotterdam corridor
    The Amsterdam–The Hague–Rotterdam corridor is a heavily trafficked rail and urban region in the western Netherlands that links the country’s largest Randstad cities through a continuous band of transportation and development.
  • E. Amsterdam–Eindhoven railway corridor
    The Amsterdam–Eindhoven railway corridor is a major Dutch rail axis connecting the capital Amsterdam with the southern city of Eindhoven, serving as a key route for both intercity and regional 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: A2 Amsterdam–Maastricht corridor
Triple: [Martinus Nijhoff Bridge, partOf, A2 Amsterdam–Maastricht corridor]
Generated description
The A2 Amsterdam–Maastricht corridor is a major north–south Dutch motorway route connecting the capital Amsterdam with the southern city of Maastricht and forming a key part of the Netherlands’ primary road network.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: A2 Amsterdam–Maastricht corridor
Target entity description: The A2 Amsterdam–Maastricht corridor is a major north–south Dutch motorway route connecting the capital Amsterdam with the southern city of Maastricht and forming a key part of the Netherlands’ primary road network.
  • A. Eindhoven–Nijmegen–Arnhem corridor
    The Eindhoven–Nijmegen–Arnhem corridor is a strategically important region in the southern and eastern Netherlands, encompassing a chain of cities and river crossings that has served as a key transportation and military axis.
  • B. Leiden–Alphen–Utrecht corridor
    The Leiden–Alphen–Utrecht corridor is a Dutch railway line connecting the cities of Leiden, Alphen aan den Rijn, and Utrecht as part of the Randstad region’s regional rail network.
  • C. Amsterdam–Maastricht rail corridor
    The Amsterdam–Maastricht rail corridor is a major north–south railway axis in the Netherlands that connects the capital Amsterdam with the southern city of Maastricht via key intermediate hubs.
  • D. Amsterdam–The Hague–Rotterdam corridor
    The Amsterdam–The Hague–Rotterdam corridor is a heavily trafficked rail and urban region in the western Netherlands that links the country’s largest Randstad cities through a continuous band of transportation and development.
  • E. Amsterdam–Eindhoven railway corridor
    The Amsterdam–Eindhoven railway corridor is a major Dutch rail axis connecting the capital Amsterdam with the southern city of Eindhoven, serving as a key route for both intercity and regional 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_69c008f9955881909bfa8348b56b4739 completed March 22, 2026, 3:21 p.m.
NER Named-entity recognition batch_69c01faed1d08190b6a57faedaf1b56a completed March 22, 2026, 4:58 p.m.
NED1 Entity disambiguation (via context triple) batch_69c02810084c81909fde56d6ee4ad328 completed March 22, 2026, 5:34 p.m.
NEDg Description generation batch_69c033df2c7881909660eb931908318c completed March 22, 2026, 6:24 p.m.
NED2 Entity disambiguation (via description) batch_69c034640cd081909b44ff23e9005e57 completed March 22, 2026, 6:26 p.m.
Created at: March 22, 2026, 3:34 p.m.