Triple

T14681042
Position Surface form Disambiguated ID Type / Status
Subject East Croydon station E344782 entity
Predicate servedByTramlinkRoute P92625 FINISHED
Object Tramlink Route 3
Tramlink Route 3 is a line of the London Tramlink network in south London, running through Croydon and connecting key local destinations including East Croydon station.
 E1117508 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: Tramlink Route 3 | Statement: [East Croydon station, servedByTramlinkRoute, Tramlink Route 3]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Tramlink Route 3
Context triple: [East Croydon station, servedByTramlinkRoute, Tramlink Route 3]
  • A. Tramlink route 2
    Tramlink route 2 is a light rail line in south London that operates as part of the Tramlink network, connecting Beckenham Junction with other destinations in the Croydon area.
  • B. Tramlink
    Tramlink is a light rail tram system serving the Croydon area and surrounding districts in South London.
  • C. Tram 17
    Tram 17 is a tram line in Geneva’s public transport system operated by the city’s transit authority.
  • D. Tram 12
    Tram 12 is a major tram line in Geneva’s public transport system, connecting key neighborhoods and suburbs across the city.
  • E. Carmelit line
    The Carmelit line is a short underground funicular railway in Haifa, Israel, connecting several central city locations via a steep hillside route.
  • 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: Tramlink Route 3
Triple: [East Croydon station, servedByTramlinkRoute, Tramlink Route 3]
Generated description
Tramlink Route 3 is a line of the London Tramlink network in south London, running through Croydon and connecting key local destinations including East Croydon station.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Tramlink Route 3
Target entity description: Tramlink Route 3 is a line of the London Tramlink network in south London, running through Croydon and connecting key local destinations including East Croydon station.
  • A. Tramlink route 2
    Tramlink route 2 is a light rail line in south London that operates as part of the Tramlink network, connecting Beckenham Junction with other destinations in the Croydon area.
  • B. Tramlink
    Tramlink is a light rail tram system serving the Croydon area and surrounding districts in South London.
  • C. Tram 17
    Tram 17 is a tram line in Geneva’s public transport system operated by the city’s transit authority.
  • D. Tram 12
    Tram 12 is a major tram line in Geneva’s public transport system, connecting key neighborhoods and suburbs across the city.
  • E. Carmelit line
    The Carmelit line is a short underground funicular railway in Haifa, Israel, connecting several central city locations via a steep hillside route.
  • 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_69d822e34b348190ada4d1cdb6c7c226 completed April 9, 2026, 10:06 p.m.
NER Named-entity recognition batch_69deb5692284819090f775be8e478522 completed April 14, 2026, 9:45 p.m.
NED1 Entity disambiguation (via context triple) batch_69fdfb7e71d8819089912376346bbd9f completed May 8, 2026, 3:04 p.m.
NEDg Description generation batch_69fdfeb1b2d48190a595b1c3efe518fb completed May 8, 2026, 3:18 p.m.
NED2 Entity disambiguation (via description) batch_69fdff21f0208190b3c59502403786a8 completed May 8, 2026, 3:20 p.m.
Created at: April 10, 2026, 1:28 a.m.