Triple
T4465604
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Kyiv Metro |
E98369
|
entity |
| Predicate | hasLine |
P35
|
FINISHED |
| Object |
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.
|
E443683
|
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: Obolonsko–Teremkivska line | Statement: [Kyiv Metro, hasLine, Obolonsko–Teremkivska line]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Obolonsko–Teremkivska line Context triple: [Kyiv Metro, hasLine, Obolonsko–Teremkivska line]
-
A.
Sviatoshynsko–Brovarska line
The Sviatoshynsko–Brovarska line is the oldest and one of the main rapid transit lines of the Kyiv Metro, running west–east across Ukraine’s capital.
-
B.
Syretsko–Pecherska line
The Syretsko–Pecherska line is one of the main rapid transit lines of the Kyiv Metro system, running across the city to connect key residential and central districts.
-
C.
Simferopol–Sevastopol line
The Simferopol–Sevastopol line is a key railway route in Crimea connecting the regional capital Simferopol with the port city of Sevastopol.
-
D.
Ochakiv
Ochakiv is a port city in southern Ukraine on the Black Sea coast, historically significant as a strategic fortress and naval base controlling access to the Dnieper–Bug estuary.
-
E.
Horlivka
Horlivka is an industrial city in eastern Ukraine’s Donetsk region, known for its coal mining and chemical industries and its location within the contested Donbas area.
- 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: Obolonsko–Teremkivska line Triple: [Kyiv Metro, hasLine, Obolonsko–Teremkivska line]
Generated description
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.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Obolonsko–Teremkivska line Target entity description: 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.
-
A.
Sviatoshynsko–Brovarska line
The Sviatoshynsko–Brovarska line is the oldest and one of the main rapid transit lines of the Kyiv Metro, running west–east across Ukraine’s capital.
-
B.
Syretsko–Pecherska line
The Syretsko–Pecherska line is one of the main rapid transit lines of the Kyiv Metro system, running across the city to connect key residential and central districts.
-
C.
Simferopol–Sevastopol line
The Simferopol–Sevastopol line is a key railway route in Crimea connecting the regional capital Simferopol with the port city of Sevastopol.
-
D.
Ochakiv
Ochakiv is a port city in southern Ukraine on the Black Sea coast, historically significant as a strategic fortress and naval base controlling access to the Dnieper–Bug estuary.
-
E.
Horlivka
Horlivka is an industrial city in eastern Ukraine’s Donetsk region, known for its coal mining and chemical industries and its location within the contested Donbas area.
- 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_69b3454a7c608190944f5455c8031d73 |
completed | March 12, 2026, 10:59 p.m. |
| NER | Named-entity recognition | batch_69b356991a588190be2f95fd957d7f99 |
completed | March 13, 2026, 12:13 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b6376c8e74819087aa2ff3e4429674 |
completed | March 15, 2026, 4:37 a.m. |
| NEDg | Description generation | batch_69b63b3e39608190890b6da972f28eeb |
completed | March 15, 2026, 4:53 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69b63baa6e9081909d9f87d528b4f2bb |
completed | March 15, 2026, 4:55 a.m. |
Created at: March 12, 2026, 11:34 p.m.