Triple

T7792991
Position Surface form Disambiguated ID Type / Status
Subject Pärnu E180225 entity
Predicate hasTransport P1298 FINISHED
Object Pärnu railway station
Pärnu railway station is the main rail terminal serving the city of Pärnu in southwestern Estonia.
 E693927 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: Pärnu railway station | Statement: [Pärnu, hasTransport, Pärnu railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Pärnu railway station
Context triple: [Pärnu, hasTransport, Pärnu railway station]
  • A. Tartu railway station
    Tartu railway station is the main rail transport hub serving the city of Tartu in Estonia, connecting it to other major destinations in the country.
  • B. Viedma railway station
    Viedma railway station is a key passenger and freight rail hub serving the city of Viedma in Argentina’s Río Negro Province.
  • C. Nõmme Railway Station
    Nõmme Railway Station is a historic suburban train station in the Nõmme district of Tallinn, Estonia, serving as a key local transport hub and architectural landmark.
  • D. Daugavpils railway station
    Daugavpils railway station is a major rail hub in southeastern Latvia, serving as an important transport and transit center for the city of Daugavpils and the surrounding region.
  • E. Liepāja railway station
    Liepāja railway station is the main passenger and freight rail hub serving the port city of Liepāja in western Latvia.
  • 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: Pärnu railway station
Triple: [Pärnu, hasTransport, Pärnu railway station]
Generated description
Pärnu railway station is the main rail terminal serving the city of Pärnu in southwestern Estonia.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Pärnu railway station
Target entity description: Pärnu railway station is the main rail terminal serving the city of Pärnu in southwestern Estonia.
  • A. Tartu railway station
    Tartu railway station is the main rail transport hub serving the city of Tartu in Estonia, connecting it to other major destinations in the country.
  • B. Viedma railway station
    Viedma railway station is a key passenger and freight rail hub serving the city of Viedma in Argentina’s Río Negro Province.
  • C. Nõmme Railway Station
    Nõmme Railway Station is a historic suburban train station in the Nõmme district of Tallinn, Estonia, serving as a key local transport hub and architectural landmark.
  • D. Daugavpils railway station
    Daugavpils railway station is a major rail hub in southeastern Latvia, serving as an important transport and transit center for the city of Daugavpils and the surrounding region.
  • E. Liepāja railway station
    Liepāja railway station is the main passenger and freight rail hub serving the port city of Liepāja in western Latvia.
  • 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_69ca827d22208190b4dc5aa680edcf5d completed March 30, 2026, 2:02 p.m.
NER Named-entity recognition batch_69cae938714c8190b89917e6ded004da completed March 30, 2026, 9:20 p.m.
NED1 Entity disambiguation (via context triple) batch_69cb13cdb4288190ae3cfe1ee4e3e496 completed March 31, 2026, 12:22 a.m.
NEDg Description generation batch_69cb1636b0d48190a57c2d3a7b3b41ed completed March 31, 2026, 12:32 a.m.
NED2 Entity disambiguation (via description) batch_69cb1a29d2988190bb64aada0d2ef463 completed March 31, 2026, 12:49 a.m.
Created at: March 30, 2026, 4:31 p.m.