Triple

T3914853
Position Surface form Disambiguated ID Type / Status
Subject Łódź Fabryczna railway station E88810 entity
Predicate countryRailOperatorServed P14525 FINISHED
Object Łódzka Kolej Aglomeracyjna
Łódzka Kolej Aglomeracyjna is a regional rail operator in the Łódź metropolitan area of Poland, providing commuter and suburban train services connecting the city with surrounding towns.
E400507 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: Łódzka Kolej Aglomeracyjna | Statement: [Łódź Fabryczna railway station, countryRailOperatorServed, Łódzka Kolej Aglomeracyjna]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Łódzka Kolej Aglomeracyjna
Context triple: [Łódź Fabryczna railway station, countryRailOperatorServed, Łódzka Kolej Aglomeracyjna]
  • A. Polskie Koleje Państwowe
    Polskie Koleje Państwowe is Poland’s state-owned national railway company, responsible for the country’s rail infrastructure and passenger and freight services.
  • B. Łódź Fabryczna railway station
    Łódź Fabryczna railway station is a major modern underground rail hub in Łódź, Poland, serving as one of the city’s primary passenger terminals and a key node in the national rail network.
  • C. Łódź Kaliska railway station
    Łódź Kaliska railway station is one of the main railway hubs in Łódź, Poland, serving regional and long-distance passenger traffic.
  • D. Warsaw–Kraków main line
    The Warsaw–Kraków main line is a major Polish railway corridor connecting the capital city Warsaw with Kraków, serving as one of the country’s key passenger and freight routes.
  • E. Warsaw suburban rail services
    Warsaw suburban rail services are a network of regional commuter trains that link Warsaw with its surrounding suburbs and satellite towns, integrating with the city’s urban transit system.
  • 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: Łódzka Kolej Aglomeracyjna
Triple: [Łódź Fabryczna railway station, countryRailOperatorServed, Łódzka Kolej Aglomeracyjna]
Generated description
Łódzka Kolej Aglomeracyjna is a regional rail operator in the Łódź metropolitan area of Poland, providing commuter and suburban train services connecting the city with surrounding towns.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Łódzka Kolej Aglomeracyjna
Target entity description: Łódzka Kolej Aglomeracyjna is a regional rail operator in the Łódź metropolitan area of Poland, providing commuter and suburban train services connecting the city with surrounding towns.
  • A. Polskie Koleje Państwowe
    Polskie Koleje Państwowe is Poland’s state-owned national railway company, responsible for the country’s rail infrastructure and passenger and freight services.
  • B. Łódź Fabryczna railway station
    Łódź Fabryczna railway station is a major modern underground rail hub in Łódź, Poland, serving as one of the city’s primary passenger terminals and a key node in the national rail network.
  • C. Łódź Kaliska railway station
    Łódź Kaliska railway station is one of the main railway hubs in Łódź, Poland, serving regional and long-distance passenger traffic.
  • D. Warsaw–Kraków main line
    The Warsaw–Kraków main line is a major Polish railway corridor connecting the capital city Warsaw with Kraków, serving as one of the country’s key passenger and freight routes.
  • E. Warsaw suburban rail services
    Warsaw suburban rail services are a network of regional commuter trains that link Warsaw with its surrounding suburbs and satellite towns, integrating with the city’s urban transit system.
  • 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_69aed955229881909e85e73ffab1d343 completed March 9, 2026, 2:29 p.m.
NER Named-entity recognition batch_69aef90e5f408190abf8353e153d1558 completed March 9, 2026, 4:45 p.m.
NED1 Entity disambiguation (via context triple) batch_69b528606ef88190a06ab8073d1df945 completed March 14, 2026, 9:20 a.m.
NEDg Description generation batch_69b5298d7be08190adb4a23edb716ce6 completed March 14, 2026, 9:25 a.m.
NED2 Entity disambiguation (via description) batch_69b52de8756c81909d03188bdc29ee88 completed March 14, 2026, 9:44 a.m.
Created at: March 9, 2026, 3:22 p.m.