Triple

T5336445
Position Surface form Disambiguated ID Type / Status
Subject Västerhaninge station E123837 entity
Predicate railwayLine P848 FINISHED
Object Nynäs Line
The Nynäs Line is a Swedish railway route in Stockholm County that connects the city of Nynäshamn with the southern suburbs of Stockholm.
 E511391 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: Nynäs Line | Statement: [Västerhaninge station, railwayLine, Nynäs Line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Nynäs Line
Context triple: [Västerhaninge station, railwayLine, Nynäs Line]
  • A. Maritime Line
    Maritime Line is a regional railway service in Cornwall, England, connecting Falmouth with the mainline rail network.
  • B. Franklin Line
    The Franklin Line is a Massachusetts Bay Transportation Authority (MBTA) commuter rail line serving communities southwest of Boston.
  • C. Riviera Line
    The Riviera Line is a scenic railway route in Devon, England, running along the coast and serving popular seaside towns between Exeter and Paignton.
  • D. B Line
    The B Line is a heavy-rail subway line in the Los Angeles Metro Rail system that runs primarily beneath Hollywood and Downtown Los Angeles.
  • E. Älvsnabben ferry line
    The Älvsnabben ferry line is a public passenger boat service in Gothenburg, Sweden, operating along the Göta älv and connecting key points across the city’s waterfront.
  • 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: Nynäs Line
Triple: [Västerhaninge station, railwayLine, Nynäs Line]
Generated description
The Nynäs Line is a Swedish railway route in Stockholm County that connects the city of Nynäshamn with the southern suburbs of Stockholm.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Nynäs Line
Target entity description: The Nynäs Line is a Swedish railway route in Stockholm County that connects the city of Nynäshamn with the southern suburbs of Stockholm.
  • A. Maritime Line
    Maritime Line is a regional railway service in Cornwall, England, connecting Falmouth with the mainline rail network.
  • B. Franklin Line
    The Franklin Line is a Massachusetts Bay Transportation Authority (MBTA) commuter rail line serving communities southwest of Boston.
  • C. Riviera Line
    The Riviera Line is a scenic railway route in Devon, England, running along the coast and serving popular seaside towns between Exeter and Paignton.
  • D. B Line
    The B Line is a heavy-rail subway line in the Los Angeles Metro Rail system that runs primarily beneath Hollywood and Downtown Los Angeles.
  • E. Älvsnabben ferry line
    The Älvsnabben ferry line is a public passenger boat service in Gothenburg, Sweden, operating along the Göta älv and connecting key points across the city’s waterfront.
  • 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_69bd464b07f8819095aa76577c9829e4 completed March 20, 2026, 1:06 p.m.
NER Named-entity recognition batch_69bd85b104c081908b81236a0142e1c8 completed March 20, 2026, 5:36 p.m.
NED1 Entity disambiguation (via context triple) batch_69bf18c1e1f88190a47489a9491eaf08 completed March 21, 2026, 10:16 p.m.
NEDg Description generation batch_69bf199394e08190948f70a9884a39b6 completed March 21, 2026, 10:20 p.m.
NED2 Entity disambiguation (via description) batch_69bf19f186bc81908e378f61100417a9 completed March 21, 2026, 10:21 p.m.
Created at: March 20, 2026, 2 p.m.