Triple

T19250175
Position Surface form Disambiguated ID Type / Status
Subject Amur–Yakutsk Mainline E481366 entity
Predicate crosses P416 FINISHED
Object Aldan River — NE NERFINISHED

How this triple was built (2 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: Aldan River | Statement: [Amur–Yakutsk Mainline, crosses, Aldan River]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Aldan River
Context triple: [Amur–Yakutsk Mainline, crosses, Aldan River]
  • A. Aldan River chosen
    The Aldan River is a major tributary of the Lena River in eastern Siberia, known for its vast, sparsely populated basin and importance to the Sakha (Yakutia) region of Russia.
  • B. Tanana River
    The Tanana River is a major tributary of the Yukon River in central Alaska, known for flowing past the city of Fairbanks and playing a key role in the region’s ecology and transportation.
  • C. Tartar River
    The Tartar River is a significant watercourse in the South Caucasus that flows through parts of Azerbaijan as an important tributary within the Kura–Aras river system.
  • D. Onon River
    The Onon River is a major river in northeastern Asia that originates in Mongolia, flows through Russia’s Zabaykalsky Krai, and is considered one of the headwaters of the Amur River system.
  • E. Kotuy River
    The Kotuy River is a remote Siberian river in northern Russia that flows through the Arctic tundra and contributes to the Khatanga River basin before reaching the Laptev Sea.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (2 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.
Created at: April 10, 2026, 1:27 p.m.