Triple
T11711521
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Baku–Tbilisi–Kars railway project |
E278383
|
entity |
| Predicate | alsoKnownAs |
P39
|
FINISHED |
| Object |
BTK railway
The BTK railway is a regional rail corridor linking Azerbaijan, Georgia, and Turkey to enhance trade and transport connectivity between the Caspian region and Europe.
|
E941992
|
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: BTK railway | Statement: [Baku–Tbilisi–Kars railway project, alsoKnownAs, BTK railway]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: BTK railway Context triple: [Baku–Tbilisi–Kars railway project, alsoKnownAs, BTK railway]
-
A.
Rems Railway
Rems Railway is a regional rail line in the German state of Baden-Württemberg that runs through the Rems Valley and connects several towns east of Stuttgart.
-
B.
Brenz Railway
The Brenz Railway is a regional rail line in southern Germany that connects towns in the Brenz valley and serves as an important local transport route in Baden-Württemberg.
-
C.
Tarka Line railway
The Tarka Line railway is a scenic rural rail route in Devon, England, running between Exeter and Barnstaple through the countryside that inspired Henry Williamson’s novel "Tarka the Otter."
-
D.
Iyo Railway
Iyo Railway is a regional private railway company in Ehime Prefecture, Japan, best known for operating rail and tram services in and around the city of Matsuyama.
-
E.
Hukun railway
Hukun railway is a major Chinese rail line connecting Shanghai with Kunming, linking the country’s eastern coast to its southwestern interior.
- 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: BTK railway Triple: [Baku–Tbilisi–Kars railway project, alsoKnownAs, BTK railway]
Generated description
The BTK railway is a regional rail corridor linking Azerbaijan, Georgia, and Turkey to enhance trade and transport connectivity between the Caspian region and Europe.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: BTK railway Target entity description: The BTK railway is a regional rail corridor linking Azerbaijan, Georgia, and Turkey to enhance trade and transport connectivity between the Caspian region and Europe.
-
A.
Rems Railway
Rems Railway is a regional rail line in the German state of Baden-Württemberg that runs through the Rems Valley and connects several towns east of Stuttgart.
-
B.
Brenz Railway
The Brenz Railway is a regional rail line in southern Germany that connects towns in the Brenz valley and serves as an important local transport route in Baden-Württemberg.
-
C.
Tarka Line railway
The Tarka Line railway is a scenic rural rail route in Devon, England, running between Exeter and Barnstaple through the countryside that inspired Henry Williamson’s novel "Tarka the Otter."
-
D.
Iyo Railway
Iyo Railway is a regional private railway company in Ehime Prefecture, Japan, best known for operating rail and tram services in and around the city of Matsuyama.
-
E.
Hukun railway
Hukun railway is a major Chinese rail line connecting Shanghai with Kunming, linking the country’s eastern coast to its southwestern interior.
- 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_69ef838562d08190b9a764e88c50d423 |
completed | April 27, 2026, 3:40 p.m. |
| NEDg | Description generation | batch_69ef9b68309081909f3f614efeeb2ab1 |
completed | April 27, 2026, 5:22 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69efd6aba82c81909ff22e6b26db3cfe |
completed | April 27, 2026, 9:35 p.m. |
Created at: April 8, 2026, 9:40 p.m.