Triple

T11711520

Position	Surface form	Disambiguated ID	Type / Status
Subject	Baku–Tbilisi–Kars railway project	`E278383`	entity
Predicate	partOf	`P40`	FINISHED
Object	Trans-Caspian International Transport Route The Trans-Caspian International Transport Route is a major multimodal trade corridor linking China and Europe via Central Asia, the Caspian Sea, the South Caucasus, and Turkey, offering an alternative to traditional northern routes.	`E943352`	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-Caspian International Transport Route | Statement: [Baku–Tbilisi–Kars railway project, partOf, Trans-Caspian International Transport Route]

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07

Target entity: Trans-Caspian International Transport Route
Context triple: [Baku–Tbilisi–Kars railway project, partOf, Trans-Caspian International Transport Route]

A. 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.
B. Trans-Caucasus transport corridor
The Trans-Caucasus transport corridor is a key international transit route linking Europe and Asia through the South Caucasus, facilitating regional trade and rail connectivity.
C. International North–South Transport Corridor
The International North–South Transport Corridor is a multi-modal trade route linking India, Iran, Russia, and other Eurasian countries to significantly shorten transit times and costs between South Asia and Northern Europe.
D. Transcaucasian Highway
The Transcaucasian Highway is a major mountain road route crossing the Greater Caucasus and linking Russia with Georgia through challenging high-altitude terrain.
E. Atyrau–Astrakhan road
The Atyrau–Astrakhan road is a major regional highway linking western Kazakhstan with southern Russia along the northern Caspian Sea.
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-Caspian International Transport Route
Triple: [Baku–Tbilisi–Kars railway project, partOf, Trans-Caspian International Transport Route]

Generated description

The Trans-Caspian International Transport Route is a major multimodal trade corridor linking China and Europe via Central Asia, the Caspian Sea, the South Caucasus, and Turkey, offering an alternative to traditional northern routes.

NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07

Target entity: Trans-Caspian International Transport Route
Target entity description: The Trans-Caspian International Transport Route is a major multimodal trade corridor linking China and Europe via Central Asia, the Caspian Sea, the South Caucasus, and Turkey, offering an alternative to traditional northern routes.

A. 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.
B. Trans-Caucasus transport corridor
The Trans-Caucasus transport corridor is a key international transit route linking Europe and Asia through the South Caucasus, facilitating regional trade and rail connectivity.
C. International North–South Transport Corridor
The International North–South Transport Corridor is a multi-modal trade route linking India, Iran, Russia, and other Eurasian countries to significantly shorten transit times and costs between South Asia and Northern Europe.
D. Transcaucasian Highway
The Transcaucasian Highway is a major mountain road route crossing the Greater Caucasus and linking Russia with Georgia through challenging high-altitude terrain.
E. Atyrau–Astrakhan road
The Atyrau–Astrakhan road is a major regional highway linking western Kazakhstan with southern Russia along the northern Caspian Sea.
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_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_69f0196916e081908671e79765d03778`	completed	April 28, 2026, 2:20 a.m.
NEDg	Description generation	`batch_69f0319271788190a105828ae7582668`	completed	April 28, 2026, 4:03 a.m.
NED2	Entity disambiguation (via description)	`batch_69f05a44dcb88190a0bb57b0c8fef6b9`	completed	April 28, 2026, 6:57 a.m.

Created at: April 8, 2026, 9:40 p.m.