Triple

T20463735
Position Surface form Disambiguated ID Type / Status
Subject Nõmme Railway Station E501994 entity
Predicate railwayLine P848 FINISHED
Object Tallinn–Paldiski line
The Tallinn–Paldiski line is a railway route in northern Estonia that connects the capital city Tallinn with the coastal town and port of Paldiski.
E1436762 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: Tallinn–Paldiski line | Statement: [Nõmme Railway Station, railwayLine, Tallinn–Paldiski line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Tallinn–Paldiski line
Context triple: [Nõmme Railway Station, railwayLine, Tallinn–Paldiski line]
  • A. Tallinn–Keila line
    The Tallinn–Keila line is a suburban railway route in northern Estonia connecting the capital city Tallinn with the nearby town of Keila as part of the region’s commuter rail network.
  • B. Tallinn–Tartu railway
    The Tallinn–Tartu railway is a major rail line in Estonia connecting the capital city Tallinn with the university city of Tartu, serving as one of the country's primary passenger and freight corridors.
  • C. Viljandi–Tallinn railway line
    The Viljandi–Tallinn railway line is a passenger rail route in Estonia connecting the southern town of Viljandi with the capital city, Tallinn.
  • D. Nynäshamn–Ventspils route
    The Nynäshamn–Ventspils route is a Baltic Sea ferry connection linking Nynäshamn in Sweden with the port city of Ventspils in Latvia.
  • E. Tartu–Valga railway
    The Tartu–Valga railway is a rail line in Estonia connecting the city of Tartu with the border town of Valga, forming part of an important north–south route toward 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: Tallinn–Paldiski line
Triple: [Nõmme Railway Station, railwayLine, Tallinn–Paldiski line]
Generated description
The Tallinn–Paldiski line is a railway route in northern Estonia that connects the capital city Tallinn with the coastal town and port of Paldiski.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Tallinn–Paldiski line
Target entity description: The Tallinn–Paldiski line is a railway route in northern Estonia that connects the capital city Tallinn with the coastal town and port of Paldiski.
  • A. Tallinn–Keila line
    The Tallinn–Keila line is a suburban railway route in northern Estonia connecting the capital city Tallinn with the nearby town of Keila as part of the region’s commuter rail network.
  • B. Tallinn–Tartu railway
    The Tallinn–Tartu railway is a major rail line in Estonia connecting the capital city Tallinn with the university city of Tartu, serving as one of the country's primary passenger and freight corridors.
  • C. Viljandi–Tallinn railway line
    The Viljandi–Tallinn railway line is a passenger rail route in Estonia connecting the southern town of Viljandi with the capital city, Tallinn.
  • D. Nynäshamn–Ventspils route
    The Nynäshamn–Ventspils route is a Baltic Sea ferry connection linking Nynäshamn in Sweden with the port city of Ventspils in Latvia.
  • E. Tartu–Valga railway
    The Tartu–Valga railway is a rail line in Estonia connecting the city of Tartu with the border town of Valga, forming part of an important north–south route toward 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_69e0b4ad4940819098cf2ff6413574e5 completed April 16, 2026, 10:06 a.m.
NER Named-entity recognition batch_69e696a88374819087e7b97c83074d2c completed April 20, 2026, 9:12 p.m.
NED1 Entity disambiguation (via context triple) batch_6a08a555cc288190bf004c15d5f8f501 completed May 16, 2026, 5:11 p.m.
NEDg Description generation batch_6a08a601b83c81908ecbe099fca5f124 completed May 16, 2026, 5:14 p.m.
NED2 Entity disambiguation (via description) batch_6a08a70118dc8190bdf07bcc3342340e completed May 16, 2026, 5:18 p.m.
Created at: April 16, 2026, 11:33 a.m.