Triple
T20049531
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Chuhuiv |
E499154
|
entity |
| Predicate | transportConnection |
P1298
|
FINISHED |
| Object |
railway line Kharkiv–Kupiansk
The railway line Kharkiv–Kupiansk is a key rail route in northeastern Ukraine that connects the major city of Kharkiv with the town of Kupiansk, serving several intermediate settlements including Chuhuiv.
|
E1408091
|
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: railway line Kharkiv–Kupiansk | Statement: [Chuhuiv, transportConnection, railway line Kharkiv–Kupiansk]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: railway line Kharkiv–Kupiansk Context triple: [Chuhuiv, transportConnection, railway line Kharkiv–Kupiansk]
-
A.
Fastiv–Myronivka line
The Fastiv–Myronivka line is a regional railway route in central Ukraine that connects the town of Fastiv with Myronivka as part of the country’s broader rail network.
-
B.
Lviv–Rakhiv railway line
The Lviv–Rakhiv railway line is a major Ukrainian rail route crossing the Carpathian Mountains and linking the city of Lviv with the town of Rakhiv in the country’s western region.
-
C.
Donbas rail network
The Donbas rail network is an extensive railway system in eastern Ukraine that supports the region’s heavy industry and coal mining by connecting major industrial cities and mining centers.
-
D.
Obolonsko–Teremkivska line
The Obolonsko–Teremkivska line is one of the main rapid transit lines of the Kyiv Metro system, running north–south across the city and serving several major residential districts.
-
E.
Kyiv–Sumy–Kharkiv route
The Kyiv–Sumy–Kharkiv route is a major transport corridor in northern Ukraine that links the capital Kyiv with the regional centers of Sumy and Kharkiv, facilitating passenger and freight movement across the region.
- 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: railway line Kharkiv–Kupiansk Triple: [Chuhuiv, transportConnection, railway line Kharkiv–Kupiansk]
Generated description
The railway line Kharkiv–Kupiansk is a key rail route in northeastern Ukraine that connects the major city of Kharkiv with the town of Kupiansk, serving several intermediate settlements including Chuhuiv.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: railway line Kharkiv–Kupiansk Target entity description: The railway line Kharkiv–Kupiansk is a key rail route in northeastern Ukraine that connects the major city of Kharkiv with the town of Kupiansk, serving several intermediate settlements including Chuhuiv.
-
A.
Fastiv–Myronivka line
The Fastiv–Myronivka line is a regional railway route in central Ukraine that connects the town of Fastiv with Myronivka as part of the country’s broader rail network.
-
B.
Lviv–Rakhiv railway line
The Lviv–Rakhiv railway line is a major Ukrainian rail route crossing the Carpathian Mountains and linking the city of Lviv with the town of Rakhiv in the country’s western region.
-
C.
Donbas rail network
The Donbas rail network is an extensive railway system in eastern Ukraine that supports the region’s heavy industry and coal mining by connecting major industrial cities and mining centers.
-
D.
Obolonsko–Teremkivska line
The Obolonsko–Teremkivska line is one of the main rapid transit lines of the Kyiv Metro system, running north–south across the city and serving several major residential districts.
-
E.
Kyiv–Sumy–Kharkiv route
The Kyiv–Sumy–Kharkiv route is a major transport corridor in northern Ukraine that links the capital Kyiv with the regional centers of Sumy and Kharkiv, facilitating passenger and freight movement across the region.
- 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_69da6276bcf48190aabbf279192a5fb4 |
completed | April 11, 2026, 3:02 p.m. |
| NER | Named-entity recognition | batch_69e6632cccb481908278c8b2930a8c26 |
completed | April 20, 2026, 5:32 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a081607e4988190838907e8bce1ee3e |
completed | May 16, 2026, 7 a.m. |
| NEDg | Description generation | batch_6a081691dcfc8190b41040341d99a9c9 |
completed | May 16, 2026, 7:02 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a08171724cc81908d6997dbae84ad9e |
completed | May 16, 2026, 7:04 a.m. |
Created at: April 11, 2026, 3:37 p.m.