Triple
T23426179
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Belgrade Main Railway Station (old site) |
E560800
|
entity |
| Predicate | partOf |
P40
|
FINISHED |
| Object |
Belgrade railway junction
Belgrade railway junction is the central rail hub of Serbia’s capital, integrating major national and international railway lines that converge in Belgrade.
|
E1585394
|
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: Belgrade railway junction | Statement: [Belgrade Main Railway Station (old site), partOf, Belgrade railway junction]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Belgrade railway junction Context triple: [Belgrade Main Railway Station (old site), partOf, Belgrade railway junction]
-
A.
Belgrade–Bar railway
The Belgrade–Bar railway is a major international rail line connecting Serbia’s capital Belgrade with the Montenegrin Adriatic port of Bar, renowned for its mountainous route and numerous bridges and tunnels.
-
B.
Belgrade Depot
Belgrade Depot is a small village within the town of Belgrade in Kennebec County, Maine.
-
C.
Stari Grad, Belgrade
Stari Grad, Belgrade is the historic central municipality of Serbia’s capital, encompassing its old town, key cultural institutions, and major tourist attractions.
-
D.
Bridge over the Sava at Šabac
The Bridge over the Sava at Šabac is a key road bridge in western Serbia that connects the town of Šabac with settlements across the Sava River, serving as an important regional transport link.
-
E.
Niš–Skopje railway
The Niš–Skopje railway is an international rail line connecting the city of Niš in Serbia with Skopje in North Macedonia, serving as a key transport corridor in the central Balkans.
- 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: Belgrade railway junction Triple: [Belgrade Main Railway Station (old site), partOf, Belgrade railway junction]
Generated description
Belgrade railway junction is the central rail hub of Serbia’s capital, integrating major national and international railway lines that converge in Belgrade.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Belgrade railway junction Target entity description: Belgrade railway junction is the central rail hub of Serbia’s capital, integrating major national and international railway lines that converge in Belgrade.
-
A.
Belgrade–Bar railway
The Belgrade–Bar railway is a major international rail line connecting Serbia’s capital Belgrade with the Montenegrin Adriatic port of Bar, renowned for its mountainous route and numerous bridges and tunnels.
-
B.
Belgrade Depot
Belgrade Depot is a small village within the town of Belgrade in Kennebec County, Maine.
-
C.
Stari Grad, Belgrade
Stari Grad, Belgrade is the historic central municipality of Serbia’s capital, encompassing its old town, key cultural institutions, and major tourist attractions.
-
D.
Bridge over the Sava at Šabac
The Bridge over the Sava at Šabac is a key road bridge in western Serbia that connects the town of Šabac with settlements across the Sava River, serving as an important regional transport link.
-
E.
Niš–Skopje railway
The Niš–Skopje railway is an international rail line connecting the city of Niš in Serbia with Skopje in North Macedonia, serving as a key transport corridor in the central Balkans.
- 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_69e2454cb1108190ab21ada5411a7146 |
completed | April 17, 2026, 2:35 p.m. |
| NER | Named-entity recognition | batch_69f1a54a28a08190add6184a44c5005b |
completed | April 29, 2026, 6:29 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a0c67a7b9d88190897588a9ec4fbd2a |
completed | May 19, 2026, 1:37 p.m. |
| NEDg | Description generation | batch_6a0c7216508c81909bd949d50ee2d48b |
completed | May 19, 2026, 2:22 p.m. |
| NED2 | Entity disambiguation (via description) | batch_6a0c76c54ba08190be8f46bacb22b6a3 |
completed | May 19, 2026, 2:42 p.m. |
Created at: April 17, 2026, 5:47 p.m.