Triple

T19336367
Position Surface form Disambiguated ID Type / Status
Subject Eastern Ukraine campaign E483633 entity
Predicate primaryFront P15969 FINISHED
Object Siversk–Bakhmut line
The Siversk–Bakhmut line is a key stretch of the eastern Ukrainian front where some of the most intense and prolonged fighting of the Russo-Ukrainian War has taken place.
E1370711 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: Siversk–Bakhmut line | Statement: [Eastern Ukraine campaign, primaryFront, Siversk–Bakhmut line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Siversk–Bakhmut line
Context triple: [Eastern Ukraine campaign, primaryFront, Siversk–Bakhmut line]
  • A. Sviatoshynsko–Brovarska line
    The Sviatoshynsko–Brovarska line is the oldest and one of the main rapid transit lines of the Kyiv Metro, running west–east across Ukraine’s capital.
  • B. Simferopol–Kherson line
    The Simferopol–Kherson line is a railway route linking Crimea with mainland southern Ukraine, serving as a key transportation corridor in the region.
  • C. Kyiv–Koziatyn line
    The Kyiv–Koziatyn line is a key Ukrainian railway route connecting the capital region with central-western hubs and serving as an important corridor for both passenger and freight traffic.
  • D. Obolonsko–Teremkivska line
    The Obolonsko–Teremkivska line is one of the main rapid transit lines of the Kyiv Metro system, running north–south across the city and serving several major residential districts.
  • E. Belgorod–Kharkiv line
    The Belgorod–Kharkiv line is an international railway route linking the Russian city of Belgorod with the Ukrainian city of Kharkiv, serving as a key transport corridor between the two countries.
  • 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: Siversk–Bakhmut line
Triple: [Eastern Ukraine campaign, primaryFront, Siversk–Bakhmut line]
Generated description
The Siversk–Bakhmut line is a key stretch of the eastern Ukrainian front where some of the most intense and prolonged fighting of the Russo-Ukrainian War has taken place.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Siversk–Bakhmut line
Target entity description: The Siversk–Bakhmut line is a key stretch of the eastern Ukrainian front where some of the most intense and prolonged fighting of the Russo-Ukrainian War has taken place.
  • A. Sviatoshynsko–Brovarska line
    The Sviatoshynsko–Brovarska line is the oldest and one of the main rapid transit lines of the Kyiv Metro, running west–east across Ukraine’s capital.
  • B. Simferopol–Kherson line
    The Simferopol–Kherson line is a railway route linking Crimea with mainland southern Ukraine, serving as a key transportation corridor in the region.
  • C. Kyiv–Koziatyn line
    The Kyiv–Koziatyn line is a key Ukrainian railway route connecting the capital region with central-western hubs and serving as an important corridor for both passenger and freight traffic.
  • D. Obolonsko–Teremkivska line
    The Obolonsko–Teremkivska line is one of the main rapid transit lines of the Kyiv Metro system, running north–south across the city and serving several major residential districts.
  • E. Belgorod–Kharkiv line
    The Belgorod–Kharkiv line is an international railway route linking the Russian city of Belgorod with the Ukrainian city of Kharkiv, serving as a key transport corridor between the two countries.
  • 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_69d8e8d13e3c81909d91d1d5ec37c095 completed April 10, 2026, 12:10 p.m.
NER Named-entity recognition batch_69e61645c0dc8190b64e15c735bcb9f4 completed April 20, 2026, 12:04 p.m.
NED1 Entity disambiguation (via context triple) batch_6a071be4ca388190986a61eb535df4bd completed May 15, 2026, 1:13 p.m.
NEDg Description generation batch_6a071ca19f308190ac9072c5a8d3b665 completed May 15, 2026, 1:16 p.m.
NED2 Entity disambiguation (via description) batch_6a071de35b9081908d1b6e797cbe69ce completed May 15, 2026, 1:21 p.m.
Created at: April 10, 2026, 1:33 p.m.