Triple

T4643032
Position Surface form Disambiguated ID Type / Status
Subject Tynda E101698 entity
Predicate railwayJunctionFor P14468 FINISHED
Object Amur–Yakutsk Mainline
The Amur–Yakutsk Mainline is a major Russian railway line in the Russian Far East that extends the Trans-Siberian Railway northward toward Yakutsk, improving access to the remote Sakha Republic.
E481366 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: Amur–Yakutsk Mainline | Statement: [Tynda, railwayJunctionFor, Amur–Yakutsk Mainline]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Amur–Yakutsk Mainline
Context triple: [Tynda, railwayJunctionFor, Amur–Yakutsk Mainline]
  • A. Baikal–Amur Mainline
    The Baikal–Amur Mainline is a major Soviet-era railway line in Russia that runs parallel to the Trans-Siberian Railway, traversing remote regions of Siberia and the Russian Far East.
  • B. Obskaya–Bovanenkovo railway
    The Obskaya–Bovanenkovo railway is a remote Russian Arctic rail line built primarily to support gas field development on the Yamal Peninsula.
  • C. Pechora Railway
    The Pechora Railway is a rail line in northern Russia that historically served remote Arctic settlements and Soviet-era labor camps, including those around Vorkuta.
  • D. Murmansk Railway
    Murmansk Railway is a major rail line in northwestern Russia that connects the Arctic port city of Murmansk and the Kola Peninsula with the broader Russian railway network.
  • E. Trans-Manchurian Railway
    The Trans-Manchurian Railway is a major rail route linking Russia and China by running from the Trans-Siberian line through Manchuria to connect cities such as Chita and Harbin with Beijing.
  • 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: Amur–Yakutsk Mainline
Triple: [Tynda, railwayJunctionFor, Amur–Yakutsk Mainline]
Generated description
The Amur–Yakutsk Mainline is a major Russian railway line in the Russian Far East that extends the Trans-Siberian Railway northward toward Yakutsk, improving access to the remote Sakha Republic.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Amur–Yakutsk Mainline
Target entity description: The Amur–Yakutsk Mainline is a major Russian railway line in the Russian Far East that extends the Trans-Siberian Railway northward toward Yakutsk, improving access to the remote Sakha Republic.
  • A. Baikal–Amur Mainline
    The Baikal–Amur Mainline is a major Soviet-era railway line in Russia that runs parallel to the Trans-Siberian Railway, traversing remote regions of Siberia and the Russian Far East.
  • B. Obskaya–Bovanenkovo railway
    The Obskaya–Bovanenkovo railway is a remote Russian Arctic rail line built primarily to support gas field development on the Yamal Peninsula.
  • C. Pechora Railway
    The Pechora Railway is a rail line in northern Russia that historically served remote Arctic settlements and Soviet-era labor camps, including those around Vorkuta.
  • D. Murmansk Railway
    Murmansk Railway is a major rail line in northwestern Russia that connects the Arctic port city of Murmansk and the Kola Peninsula with the broader Russian railway network.
  • E. Trans-Manchurian Railway
    The Trans-Manchurian Railway is a major rail route linking Russia and China by running from the Trans-Siberian line through Manchuria to connect cities such as Chita and Harbin with Beijing.
  • 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_69bd43d3bc7c81908f81fcf380476b0f completed March 20, 2026, 12:55 p.m.
NER Named-entity recognition batch_69bd5a93047c8190990c94fd5a57c867 completed March 20, 2026, 2:32 p.m.
NED1 Entity disambiguation (via context triple) batch_69be7781d90881908cbf48ec60de3cfc completed March 21, 2026, 10:48 a.m.
NEDg Description generation batch_69be793ee6c88190b0c9e8fb212a9067 completed March 21, 2026, 10:55 a.m.
NED2 Entity disambiguation (via description) batch_69be79e948408190a80b0317843a82fa completed March 21, 2026, 10:58 a.m.
Created at: March 20, 2026, 1:14 p.m.