Triple

T5083085
Position Surface form Disambiguated ID Type / Status
Subject Amsterdam railway network E114570 entity
Predicate secondaryHub P8522 FINISHED
Object Rai railway station
Rai railway station is a local rail stop in Amsterdam that primarily serves the RAI convention and exhibition center and its surrounding business district.
 E492673 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: Rai railway station | Statement: [Amsterdam railway network, secondaryHub, Rai railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Rai railway station
Context triple: [Amsterdam railway network, secondaryHub, Rai railway station]
  • A. Basmane railway station
    Basmane railway station is a historic central train terminal in İzmir, Turkey, serving as a major hub for regional and intercity rail services.
  • B. Corte railway station
    Corte railway station is a regional train station serving the town of Corte in the mountainous interior of Corsica, France.
  • C. Rossio railway station
    Rossio railway station is a historic 19th-century train terminus in central Lisbon, Portugal, known for its Neo-Manueline façade and role as a key gateway to the Sintra line.
  • D. Legarda station
    Legarda station is an elevated rapid transit stop on Manila’s LRT Line 2 serving the Sampaloc area and nearby universities.
  • E. Agen railway station
    Agen railway station is a major rail hub in southwestern France that serves the city of Agen with regional and long-distance train connections.
  • 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: Rai railway station
Triple: [Amsterdam railway network, secondaryHub, Rai railway station]
Generated description
Rai railway station is a local rail stop in Amsterdam that primarily serves the RAI convention and exhibition center and its surrounding business district.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Rai railway station
Target entity description: Rai railway station is a local rail stop in Amsterdam that primarily serves the RAI convention and exhibition center and its surrounding business district.
  • A. Basmane railway station
    Basmane railway station is a historic central train terminal in İzmir, Turkey, serving as a major hub for regional and intercity rail services.
  • B. Corte railway station
    Corte railway station is a regional train station serving the town of Corte in the mountainous interior of Corsica, France.
  • C. Rossio railway station
    Rossio railway station is a historic 19th-century train terminus in central Lisbon, Portugal, known for its Neo-Manueline façade and role as a key gateway to the Sintra line.
  • D. Legarda station
    Legarda station is an elevated rapid transit stop on Manila’s LRT Line 2 serving the Sampaloc area and nearby universities.
  • E. Agen railway station
    Agen railway station is a major rail hub in southwestern France that serves the city of Agen with regional and long-distance train connections.
  • 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_69bd443dbf908190a9401e9c2dc7bd7d completed March 20, 2026, 12:57 p.m.
NER Named-entity recognition batch_69bd7517af308190bab5507a9344bf68 completed March 20, 2026, 4:25 p.m.
NED1 Entity disambiguation (via context triple) batch_69beb135912c81909dd32d21b604e1b1 completed March 21, 2026, 2:54 p.m.
NEDg Description generation batch_69beb3ea65b081908efa86e273f50da9 completed March 21, 2026, 3:06 p.m.
NED2 Entity disambiguation (via description) batch_69beb44cd56c81909faf4c6485169315 completed March 21, 2026, 3:07 p.m.
Created at: March 20, 2026, 1:39 p.m.