Triple

T11711382
Position Surface form Disambiguated ID Type / Status
Subject Tbilisi–Yerevan service E278380 entity
Predicate operator P179 FINISHED
Object South Caucasus Railway E283024 NE FINISHED

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: South Caucasus Railway | Statement: [Tbilisi–Yerevan service, operator, South Caucasus Railway]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: South Caucasus Railway
Context triple: [Tbilisi–Yerevan service, operator, South Caucasus Railway]
  • A. Transcaucasian Railway chosen
    The Transcaucasian Railway was a major railway network of the Russian Empire and later the Soviet Union that connected key cities and ports across the South Caucasus region.
  • B. Trans-Caspian Railway
    The Trans-Caspian Railway is a historic rail line in Central Asia that formed a key part of the Russian Empire’s and later the Soviet Union’s transportation network across the region.
  • C. Baku–Sumqayit railway
    The Baku–Sumqayit railway is a key commuter and regional rail line in Azerbaijan that connects the capital city Baku with the industrial city of Sumqayit across the Absheron Peninsula.
  • D. Tbilisi–Poti railway line
    The Tbilisi–Poti railway line is a major rail route in Georgia that connects the capital city Tbilisi with the Black Sea port of Poti, serving as a key corridor for both passenger and freight transport.
  • E. Tbilisi–Batumi line
    The Tbilisi–Batumi line is a major Georgian railway route connecting the capital city Tbilisi with the Black Sea coastal city of Batumi, serving as one of the country’s primary passenger and freight corridors.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69d6aaff2ce88190b4a1e4b341ad5377 completed April 8, 2026, 7:22 p.m.
NER Named-entity recognition batch_69d8a4be10088190854699385d1f6a95 completed April 10, 2026, 7:20 a.m.
NED1 Entity disambiguation (via context triple) batch_69ef838562d08190b9a764e88c50d423 completed April 27, 2026, 3:40 p.m.
Created at: April 8, 2026, 9:40 p.m.