Triple
T5458129
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Sarajevo tram system |
E122529
|
entity |
| Predicate | operator |
P179
|
FINISHED |
| Object |
GRAS Sarajevo
GRAS Sarajevo is the main public transport company in Sarajevo, responsible for operating the city’s tram, bus, trolleybus, and minibus services.
|
E21865
|
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: GRAS Sarajevo | Statement: [Sarajevo tram system, operator, GRAS Sarajevo]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: GRAS Sarajevo Context triple: [Sarajevo tram system, operator, GRAS Sarajevo]
-
A.
Banja Luka
Banja Luka is the second-largest city of Bosnia and Herzegovina and the administrative center of the Republika Srpska entity, known for its riverside setting, Austro-Hungarian architecture, and cultural life.
-
B.
Bihać, Bosnia and Herzegovina
Bihać is a historic city in northwestern Bosnia and Herzegovina, situated on the Una River and known for its natural beauty and role as a regional cultural and economic center.
-
C.
Sarajevo
Sarajevo is the capital and largest city of Bosnia and Herzegovina, historically known as the site of Archduke Franz Ferdinand’s assassination that sparked World War I.
-
D.
Novi Grad Sarajevo
Novi Grad Sarajevo is a populous urban municipality of the city of Sarajevo in Bosnia and Herzegovina, known for its post-war development and residential neighborhoods.
-
E.
Stari Grad Sarajevo
Stari Grad Sarajevo is the historic old town district of Sarajevo, known for its Ottoman-era architecture, bazaars, and cultural landmarks.
- 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: GRAS Sarajevo Triple: [Sarajevo tram system, operator, GRAS Sarajevo]
Generated description
GRAS Sarajevo is the main public transport company in Sarajevo, responsible for operating the city’s tram, bus, trolleybus, and minibus services.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: GRAS Sarajevo Target entity description: GRAS Sarajevo is the main public transport company in Sarajevo, responsible for operating the city’s tram, bus, trolleybus, and minibus services.
-
A.
Banja Luka
Banja Luka is the second-largest city of Bosnia and Herzegovina and the administrative center of the Republika Srpska entity, known for its riverside setting, Austro-Hungarian architecture, and cultural life.
-
B.
Bihać, Bosnia and Herzegovina
Bihać is a historic city in northwestern Bosnia and Herzegovina, situated on the Una River and known for its natural beauty and role as a regional cultural and economic center.
-
C.
Sarajevo
chosen
Sarajevo is the capital and largest city of Bosnia and Herzegovina, historically known as the site of Archduke Franz Ferdinand’s assassination that sparked World War I.
-
D.
Novi Grad Sarajevo
Novi Grad Sarajevo is a populous urban municipality of the city of Sarajevo in Bosnia and Herzegovina, known for its post-war development and residential neighborhoods.
-
E.
Stari Grad Sarajevo
Stari Grad Sarajevo is the historic old town district of Sarajevo, known for its Ottoman-era architecture, bazaars, and cultural landmarks.
- F. None of above.
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_69bd46424248819085282ddf50a565f3 |
completed | March 20, 2026, 1:06 p.m. |
| NER | Named-entity recognition | batch_69bd91f1cca48190afa15b8ccfea1f88 |
completed | March 20, 2026, 6:29 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69bfce9ced708190b3ed8f9708c6f519 |
completed | March 22, 2026, 11:12 a.m. |
| NEDg | Description generation | batch_69bfcf57ab108190a51e6fdd53b3f557 |
completed | March 22, 2026, 11:15 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69bfcfe331808190959ee32bae1b0bf1 |
completed | March 22, 2026, 11:17 a.m. |
Created at: March 20, 2026, 2:08 p.m.