Triple

T19270833
Position Surface form Disambiguated ID Type / Status
Subject Fastiv E481917 entity
Predicate railwayLine P848 FINISHED
Object Fastiv–Zhmerynka direction
The Fastiv–Zhmerynka direction is a Ukrainian railway route connecting the town of Fastiv with the city of Zhmerynka, serving as part of the country’s broader rail network.
 E1367859 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: Fastiv–Zhmerynka direction | Statement: [Fastiv, railwayLine, Fastiv–Zhmerynka direction]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Fastiv–Zhmerynka direction
Context triple: [Fastiv, railwayLine, Fastiv–Zhmerynka direction]
  • A. Priozersk direction
    Priozersk direction is a suburban railway line radiating from Saint Petersburg toward the town of Priozersk, serving commuter traffic in the north-eastern part of the region.
  • B. Kievsky suburban direction
    Kievsky suburban direction is a commuter rail line of the Moscow Railway network serving suburban areas southwest of Moscow from the Kievsky railway terminal.
  • C. Belorussky suburban direction
    The Belorussky suburban direction is a major commuter rail corridor radiating from Moscow’s Belorussky railway station, serving numerous suburban towns and residential areas to the west of the city.
  • D. Kazansky suburban direction
    Kazansky suburban direction is a commuter rail line radiating from Moscow’s Kazansky railway station, serving towns and suburbs to the southeast of the city.
  • E. Savyolovsky suburban direction
    Savyolovsky suburban direction is a commuter rail line radiating from Moscow’s Savyolovsky railway station, serving suburban towns and residential areas to the north of the city.
  • 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: Fastiv–Zhmerynka direction
Triple: [Fastiv, railwayLine, Fastiv–Zhmerynka direction]
Generated description
The Fastiv–Zhmerynka direction is a Ukrainian railway route connecting the town of Fastiv with the city of Zhmerynka, serving as part of the country’s broader rail network.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Fastiv–Zhmerynka direction
Target entity description: The Fastiv–Zhmerynka direction is a Ukrainian railway route connecting the town of Fastiv with the city of Zhmerynka, serving as part of the country’s broader rail network.
  • A. Priozersk direction
    Priozersk direction is a suburban railway line radiating from Saint Petersburg toward the town of Priozersk, serving commuter traffic in the north-eastern part of the region.
  • B. Kievsky suburban direction
    Kievsky suburban direction is a commuter rail line of the Moscow Railway network serving suburban areas southwest of Moscow from the Kievsky railway terminal.
  • C. Belorussky suburban direction
    The Belorussky suburban direction is a major commuter rail corridor radiating from Moscow’s Belorussky railway station, serving numerous suburban towns and residential areas to the west of the city.
  • D. Kazansky suburban direction
    Kazansky suburban direction is a commuter rail line radiating from Moscow’s Kazansky railway station, serving towns and suburbs to the southeast of the city.
  • E. Savyolovsky suburban direction
    Savyolovsky suburban direction is a commuter rail line radiating from Moscow’s Savyolovsky railway station, serving suburban towns and residential areas to the north of the city.
  • 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_69d8e8ce54cc8190998418ff1f66ef28 completed April 10, 2026, 12:10 p.m.
NER Named-entity recognition batch_69e5fbb8bea08190b5c65eebe67dccbb completed April 20, 2026, 10:11 a.m.
NED1 Entity disambiguation (via context triple) batch_6a070e729f708190be1d348ff9ef3148 completed May 15, 2026, 12:15 p.m.
NEDg Description generation batch_6a070f1618d88190ad62c1c3896dba6e completed May 15, 2026, 12:18 p.m.
NED2 Entity disambiguation (via description) batch_6a070feb5d948190b8d05d13f250d2ab completed May 15, 2026, 12:22 p.m.
Created at: April 10, 2026, 1:29 p.m.