Triple

T14937520
Position Surface form Disambiguated ID Type / Status
Subject Obskaya–Bovanenkovo railway E372433 entity
Predicate builtFor P1261 FINISHED
Object Yamal gas fields
The Yamal gas fields are a vast natural gas reserve complex on Russia’s Yamal Peninsula, central to the country’s Arctic energy production and export strategy.
 E1134253 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: Yamal gas fields | Statement: [Obskaya–Bovanenkovo railway, builtFor, Yamal gas fields]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Yamal gas fields
Context triple: [Obskaya–Bovanenkovo railway, builtFor, Yamal gas fields]
  • A. Urengoy gas field
    The Urengoy gas field is one of the world’s largest natural gas fields, located in northern Russia and serving as a major source of gas for both domestic use and export.
  • B. Bovanenkovo gas field
    Bovanenkovo gas field is a major natural gas deposit on the Yamal Peninsula in northern Russia and one of the country’s largest sources of natural gas production.
  • C. Zapolyarnoye gas field
    Zapolyarnoye gas field is one of Russia’s largest natural gas fields, located in the Arctic region of western Siberia and operated primarily by Gazprom.
  • D. Yamburg gas field
    Yamburg gas field is one of the world’s largest natural gas fields, located in northern Russia and serving as a major source of gas production for the country.
  • E. Yamal LNG
    Yamal LNG is a major liquefied natural gas production and export facility located in Russia’s Arctic Yamal Peninsula, known for operating in extreme cold and serving key European and Asian energy markets.
  • 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: Yamal gas fields
Triple: [Obskaya–Bovanenkovo railway, builtFor, Yamal gas fields]
Generated description
The Yamal gas fields are a vast natural gas reserve complex on Russia’s Yamal Peninsula, central to the country’s Arctic energy production and export strategy.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Yamal gas fields
Target entity description: The Yamal gas fields are a vast natural gas reserve complex on Russia’s Yamal Peninsula, central to the country’s Arctic energy production and export strategy.
  • A. Urengoy gas field
    The Urengoy gas field is one of the world’s largest natural gas fields, located in northern Russia and serving as a major source of gas for both domestic use and export.
  • B. Bovanenkovo gas field
    Bovanenkovo gas field is a major natural gas deposit on the Yamal Peninsula in northern Russia and one of the country’s largest sources of natural gas production.
  • C. Zapolyarnoye gas field
    Zapolyarnoye gas field is one of Russia’s largest natural gas fields, located in the Arctic region of western Siberia and operated primarily by Gazprom.
  • D. Yamburg gas field
    Yamburg gas field is one of the world’s largest natural gas fields, located in northern Russia and serving as a major source of gas production for the country.
  • E. Yamal LNG
    Yamal LNG is a major liquefied natural gas production and export facility located in Russia’s Arctic Yamal Peninsula, known for operating in extreme cold and serving key European and Asian energy markets.
  • 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_69d85cc9da0c81908d583ca3f63a3908 completed April 10, 2026, 2:13 a.m.
NER Named-entity recognition batch_69ded64904d88190b6b4140da8e8199d completed April 15, 2026, 12:05 a.m.
NED1 Entity disambiguation (via context triple) batch_69fe9dc2ad1c8190a811bb0c20643309 completed May 9, 2026, 2:36 a.m.
NEDg Description generation batch_69fea1d6b3e8819084177109790a7a33 completed May 9, 2026, 2:54 a.m.
NED2 Entity disambiguation (via description) batch_69fea284f8f4819082567d848b138187 completed May 9, 2026, 2:57 a.m.
Created at: April 10, 2026, 2:37 a.m.