Triple

T6258865
Position Surface form Disambiguated ID Type / Status
Subject Trångsund E140243 entity
Predicate hasTransportConnection P845 FINISHED
Object Trångsund railway station
Trångsund railway station is a commuter rail stop in the southern suburbs of Stockholm, Sweden, serving the local residential area of Trångsund.
 E580653 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: Trångsund railway station | Statement: [Trångsund, hasTransportConnection, Trångsund railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Trångsund railway station
Context triple: [Trångsund, hasTransportConnection, Trångsund railway station]
  • A. Östberga station
    Östberga station is a local railway stop serving the suburban area of Djursholm in the Stockholm metropolitan region of Sweden.
  • B. Flemingsberg railway station
    Flemingsberg railway station is a major commuter and regional rail hub in the southern Stockholm area, serving both local and long-distance trains.
  • C. Bålsta Station
    Bålsta Station is a key regional rail hub in Bålsta, Sweden, serving as the northwestern terminus for Stockholm’s commuter rail network and connecting local and long-distance services.
  • D. Tungelsta station
    Tungelsta station is a commuter rail station on Stockholm's Nynäs Line serving the Tungelsta locality in Haninge Municipality, Sweden.
  • E. Saltsjöbaden station
    Saltsjöbaden station is a suburban railway station in Saltsjöbaden, Sweden, serving as a terminus on the Saltsjöbanan line connecting the coastal resort area to central Stockholm.
  • 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: Trångsund railway station
Triple: [Trångsund, hasTransportConnection, Trångsund railway station]
Generated description
Trångsund railway station is a commuter rail stop in the southern suburbs of Stockholm, Sweden, serving the local residential area of Trångsund.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Trångsund railway station
Target entity description: Trångsund railway station is a commuter rail stop in the southern suburbs of Stockholm, Sweden, serving the local residential area of Trångsund.
  • A. Östberga station
    Östberga station is a local railway stop serving the suburban area of Djursholm in the Stockholm metropolitan region of Sweden.
  • B. Flemingsberg railway station
    Flemingsberg railway station is a major commuter and regional rail hub in the southern Stockholm area, serving both local and long-distance trains.
  • C. Bålsta Station
    Bålsta Station is a key regional rail hub in Bålsta, Sweden, serving as the northwestern terminus for Stockholm’s commuter rail network and connecting local and long-distance services.
  • D. Tungelsta station
    Tungelsta station is a commuter rail station on Stockholm's Nynäs Line serving the Tungelsta locality in Haninge Municipality, Sweden.
  • E. Saltsjöbaden station
    Saltsjöbaden station is a suburban railway station in Saltsjöbaden, Sweden, serving as a terminus on the Saltsjöbanan line connecting the coastal resort area to central Stockholm.
  • 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_69c008c95c5c819084bd3dd56133d84d completed March 22, 2026, 3:20 p.m.
NER Named-entity recognition batch_69c06367e0b48190967ebfb9bfbc9732 completed March 22, 2026, 9:47 p.m.
NED1 Entity disambiguation (via context triple) batch_69c2443f0cb88190a32968fce0214045 completed March 24, 2026, 7:58 a.m.
NEDg Description generation batch_69c2471a08448190bb8d61f20403d44b completed March 24, 2026, 8:11 a.m.
NED2 Entity disambiguation (via description) batch_69c4fb839b2481909caa57f34a8837db completed March 26, 2026, 9:25 a.m.
Created at: March 22, 2026, 4:24 p.m.