Triple

T21563144
Position Surface form Disambiguated ID Type / Status
Subject Barrio de Las Letras E532089 entity
Predicate hasPublicTransportConnection P3791 FINISHED
Object Sol commuter rail station
Sol commuter rail station is a major central Madrid commuter rail hub located beneath Puerta del Sol, providing extensive Cercanías connections across the city and region.
 E1490204 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: Sol commuter rail station | Statement: [Barrio de Las Letras, hasPublicTransportConnection, Sol commuter rail station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Sol commuter rail station
Context triple: [Barrio de Las Letras, hasPublicTransportConnection, Sol commuter rail station]
  • A. Vega commuter rail station
    Vega commuter rail station is a local passenger train stop in the Stockholm commuter rail network serving the Vega district in Haninge Municipality, Sweden.
  • B. Tyristrand Station
    Tyristrand Station is a railway station in Tyristrand, Norway, serving passengers on the historic Randsfjord Line.
  • C. Somerville train station
    Somerville train station is a historic New Jersey Transit rail station in Somerville, New Jersey, serving as a key stop on the Raritan Valley Line.
  • D. Greenfield station
    Greenfield station is a passenger rail and bus transportation hub serving the city of Greenfield in northwestern Massachusetts.
  • E. Millbourne station
    Millbourne station is a public transit stop in Millbourne, Pennsylvania, serving riders on the Philadelphia area's rapid transit network.
  • 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: Sol commuter rail station
Triple: [Barrio de Las Letras, hasPublicTransportConnection, Sol commuter rail station]
Generated description
Sol commuter rail station is a major central Madrid commuter rail hub located beneath Puerta del Sol, providing extensive Cercanías connections across the city and region.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Sol commuter rail station
Target entity description: Sol commuter rail station is a major central Madrid commuter rail hub located beneath Puerta del Sol, providing extensive Cercanías connections across the city and region.
  • A. Vega commuter rail station
    Vega commuter rail station is a local passenger train stop in the Stockholm commuter rail network serving the Vega district in Haninge Municipality, Sweden.
  • B. Tyristrand Station
    Tyristrand Station is a railway station in Tyristrand, Norway, serving passengers on the historic Randsfjord Line.
  • C. Somerville train station
    Somerville train station is a historic New Jersey Transit rail station in Somerville, New Jersey, serving as a key stop on the Raritan Valley Line.
  • D. Greenfield station
    Greenfield station is a passenger rail and bus transportation hub serving the city of Greenfield in northwestern Massachusetts.
  • E. Millbourne station
    Millbourne station is a public transit stop in Millbourne, Pennsylvania, serving riders on the Philadelphia area's rapid transit network.
  • 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_69e0c460db088190828c64206a450273 completed April 16, 2026, 11:13 a.m.
NER Named-entity recognition batch_69eed2e5c3348190b67003e7027efa60 completed April 27, 2026, 3:07 a.m.
NED1 Entity disambiguation (via context triple) batch_6a09eeed4f908190b31dfbdfd5c6221b completed May 17, 2026, 4:38 p.m.
NEDg Description generation batch_6a09f004a6d081909f78953ca8daea39 completed May 17, 2026, 4:42 p.m.
NED2 Entity disambiguation (via description) batch_6a09f07a090c8190aead09c3b06e0e34 completed May 17, 2026, 4:44 p.m.
Created at: April 16, 2026, 6:29 p.m.