Triple

T19250176
Position Surface form Disambiguated ID Type / Status
Subject Amur–Yakutsk Mainline E481366 entity
Predicate crosses P416 FINISHED
Object Lena River (by rail connection to Nizhny Bestyakh opposite Yakutsk)
The Lena River is one of the largest rivers in Siberia, flowing north through eastern Russia to the Arctic Ocean and serving as a major natural and transportation artery for the Sakha Republic (Yakutia).
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: Lena River (by rail connection to Nizhny Bestyakh opposite Yakutsk) | Statement: [Amur–Yakutsk Mainline, crosses, Lena River (by rail connection to Nizhny Bestyakh opposite Yakutsk)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Lena River (by rail connection to Nizhny Bestyakh opposite Yakutsk)
Context triple: [Amur–Yakutsk Mainline, crosses, Lena River (by rail connection to Nizhny Bestyakh opposite Yakutsk)]
  • A. connected by Kolyma Highway
    The Kolyma Highway is a remote, historically significant road in Russia’s Far East that links isolated settlements like Oymyakon to the broader regional transport network.
  • B. Trans-Siberian Railway region (southern flank proximity)
    The Trans-Siberian Railway region (southern flank proximity) refers to the stretch of the railway corridor that runs near the southern edge of Siberia, skirting major mountain ranges and forming a key route linking European Russia with the Russian Far East.
  • C. lower Yenisei River
    The lower Yenisei River is a remote Arctic river region in northern Siberia that forms part of the traditional homeland of the Enets people.
  • D. Belaya River (Anadyr)
    The Belaya River (Anadyr) is a significant river in Russia’s Chukotka region that drains remote tundra landscapes before joining the Anadyr River in the Far East.
  • E. 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.
  • 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: Lena River (by rail connection to Nizhny Bestyakh opposite Yakutsk)
Triple: [Amur–Yakutsk Mainline, crosses, Lena River (by rail connection to Nizhny Bestyakh opposite Yakutsk)]
Generated description
The Lena River is one of the largest rivers in Siberia, flowing north through eastern Russia to the Arctic Ocean and serving as a major natural and transportation artery for the Sakha Republic (Yakutia).
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Lena River (by rail connection to Nizhny Bestyakh opposite Yakutsk)
Target entity description: The Lena River is one of the largest rivers in Siberia, flowing north through eastern Russia to the Arctic Ocean and serving as a major natural and transportation artery for the Sakha Republic (Yakutia).
  • A. connected by Kolyma Highway
    The Kolyma Highway is a remote, historically significant road in Russia’s Far East that links isolated settlements like Oymyakon to the broader regional transport network.
  • B. Trans-Siberian Railway region (southern flank proximity)
    The Trans-Siberian Railway region (southern flank proximity) refers to the stretch of the railway corridor that runs near the southern edge of Siberia, skirting major mountain ranges and forming a key route linking European Russia with the Russian Far East.
  • C. lower Yenisei River
    The lower Yenisei River is a remote Arctic river region in northern Siberia that forms part of the traditional homeland of the Enets people.
  • D. Belaya River (Anadyr)
    The Belaya River (Anadyr) is a significant river in Russia’s Chukotka region that drains remote tundra landscapes before joining the Anadyr River in the Far East.
  • E. Amur–Yakutsk Mainline chosen
    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.
  • F. None of above.

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_69d8e8cd9d1081908a181d02b88b59b8 completed April 10, 2026, 12:10 p.m.
NER Named-entity recognition batch_69e5fb3001308190913e24343769be8d completed April 20, 2026, 10:08 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0705e2d3948190b1ff731f648f68c7 completed May 15, 2026, 11:39 a.m.
NEDg Description generation batch_6a0706bd92b48190848fcf5be679d207 completed May 15, 2026, 11:42 a.m.
NED2 Entity disambiguation (via description) batch_6a070763ca5c81908afa73b30645223a completed May 15, 2026, 11:45 a.m.
Created at: April 10, 2026, 1:27 p.m.