Triple

T1824282
Position Surface form Disambiguated ID Type / Status
Subject Tbilisi–Poti railway line E40614 entity
Predicate partOf P40 FINISHED
Object Trans-Caucasus railway corridor
The Trans-Caucasus railway corridor is a major rail route traversing the South Caucasus region, linking the Caspian and Black Seas and serving as a key transit artery between Europe and Asia.
E40614 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: Trans-Caucasus railway corridor | Statement: [Tbilisi–Poti railway line, partOf, Trans-Caucasus railway corridor]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Trans-Caucasus railway corridor
Context triple: [Tbilisi–Poti railway line, partOf, Trans-Caucasus railway corridor]
  • A. 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.
  • B. Sofia–Kulata railway line
    The Sofia–Kulata railway line is a major rail route in southwestern Bulgaria that connects the capital Sofia with the Greek border near Kulata, serving as an important international transport corridor.
  • C. Scandinavia–Russia transport corridor
    The Scandinavia–Russia transport corridor is a major international route facilitating road and trade connections between the Nordic countries and the Russian Federation.
  • D. Sevastopol–Yalta highway
    The Sevastopol–Yalta highway is a major coastal road in Crimea that links the port city of Sevastopol with the resort city of Yalta along the region’s southern shore.
  • E. 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.
  • 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: Trans-Caucasus railway corridor
Triple: [Tbilisi–Poti railway line, partOf, Trans-Caucasus railway corridor]
Generated description
The Trans-Caucasus railway corridor is a major rail route traversing the South Caucasus region, linking the Caspian and Black Seas and serving as a key transit artery between Europe and Asia.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Trans-Caucasus railway corridor
Target entity description: The Trans-Caucasus railway corridor is a major rail route traversing the South Caucasus region, linking the Caspian and Black Seas and serving as a key transit artery between Europe and Asia.
  • A. Tbilisi–Poti railway line chosen
    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.
  • B. Sofia–Kulata railway line
    The Sofia–Kulata railway line is a major rail route in southwestern Bulgaria that connects the capital Sofia with the Greek border near Kulata, serving as an important international transport corridor.
  • C. Scandinavia–Russia transport corridor
    The Scandinavia–Russia transport corridor is a major international route facilitating road and trade connections between the Nordic countries and the Russian Federation.
  • D. Sevastopol–Yalta highway
    The Sevastopol–Yalta highway is a major coastal road in Crimea that links the port city of Sevastopol with the resort city of Yalta along the region’s southern shore.
  • E. 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.
  • 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_69a8864644bc8190b2358ab897194ac1 completed March 4, 2026, 7:21 p.m.
NER Named-entity recognition batch_69aa662e0308819081c75ebbdfbf491e completed March 6, 2026, 5:29 a.m.
NED1 Entity disambiguation (via context triple) batch_69adbf6927fc8190ad9ce95c92153c64 completed March 8, 2026, 6:26 p.m.
NEDg Description generation batch_69adc0bf37ac8190b9cbbc5454061e75 completed March 8, 2026, 6:32 p.m.
NED2 Entity disambiguation (via description) batch_69adc197f78481909f848e2ee2741e8d completed March 8, 2026, 6:36 p.m.
Created at: March 4, 2026, 7:32 p.m.