Triple
T7114697
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Sofia Metro |
E165788
|
entity |
| Predicate | connectsTo |
P845
|
FINISHED |
| Object | Sofia Central Bus Station |
E641777
|
NE FINISHED |
How this triple was built (2 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: Sofia Central Bus Station | Statement: [Sofia Metro, connectsTo, Sofia Central Bus Station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Sofia Central Bus Station Context triple: [Sofia Metro, connectsTo, Sofia Central Bus Station]
-
A.
Sofia Central Station
Sofia Central Station is the main railway hub in Bulgaria’s capital city, serving as a key national and international transport gateway.
-
B.
Central Market Hall of Sofia
The Central Market Hall of Sofia is a historic covered marketplace in Bulgaria’s capital, known for its early 20th-century architecture and as a major hub for food and local goods.
-
C.
Sofia Metro
Sofia Metro is the rapid transit system serving Bulgaria’s capital city, providing high-capacity urban rail transport across Sofia and its metropolitan area.
-
D.
St Nedelya Square
St Nedelya Square is a central public square in Sofia, Bulgaria, known as a major urban hub surrounded by historic buildings, shops, and transport links.
-
E.
Central Bus Station Sofia metro station
chosen
Central Bus Station Sofia metro station is an underground metro stop in Sofia, Bulgaria, serving as a key transit hub connecting the city’s metro network with its main intercity and international bus terminals.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69c6888227bc8190a1394679e3116f90 |
completed | March 27, 2026, 1:39 p.m. |
| NER | Named-entity recognition | batch_69c6e5f0dab8819092103aefcaa1f9c2 |
completed | March 27, 2026, 8:17 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c7ad86ac688190af97b42d0cb36b84 |
completed | March 28, 2026, 10:29 a.m. |
Created at: March 27, 2026, 2:43 p.m.