Triple
T16568416
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Grdelica train bombing |
E402521
|
entity |
| Predicate | bridgeName |
P26021
|
FINISHED |
| Object |
Grdelica railway bridge
The Grdelica railway bridge is a rail bridge in southern Serbia that gained international attention after being severely damaged during the NATO bombing of Yugoslavia in 1999.
|
E1221488
|
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: Grdelica railway bridge | Statement: [Grdelica train bombing, bridgeName, Grdelica railway bridge]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Grdelica railway bridge Context triple: [Grdelica train bombing, bridgeName, Grdelica railway bridge]
-
A.
Vrbanja Bridge
Vrbanja Bridge is a notable bridge in Sarajevo, Bosnia and Herzegovina, remembered especially as a symbol of the Bosnian War and site of early civilian casualties.
-
B.
Ribnica Bridge
Ribnica Bridge is a historic stone bridge in Podgorica, Montenegro, known as one of the city’s oldest architectural landmarks spanning the Ribnica River.
-
C.
Jablanica Bridge
Jablanica Bridge is a historic railway bridge over the Neretva River in Bosnia and Herzegovina, best known for its role and destruction during World War II’s Battle of the Neretva.
-
D.
Obrenovac–Surčin bridge
The Obrenovac–Surčin bridge is a road bridge in the Belgrade area of Serbia that connects the municipalities of Obrenovac and Surčin across the Sava River, improving regional traffic flow and access to the capital.
-
E.
Kandija Bridge
Kandija Bridge is a historic road bridge spanning the Krka River in Novo Mesto, Slovenia, known as one of the town’s characteristic architectural 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: Grdelica railway bridge Triple: [Grdelica train bombing, bridgeName, Grdelica railway bridge]
Generated description
The Grdelica railway bridge is a rail bridge in southern Serbia that gained international attention after being severely damaged during the NATO bombing of Yugoslavia in 1999.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Grdelica railway bridge Target entity description: The Grdelica railway bridge is a rail bridge in southern Serbia that gained international attention after being severely damaged during the NATO bombing of Yugoslavia in 1999.
-
A.
Vrbanja Bridge
Vrbanja Bridge is a notable bridge in Sarajevo, Bosnia and Herzegovina, remembered especially as a symbol of the Bosnian War and site of early civilian casualties.
-
B.
Ribnica Bridge
Ribnica Bridge is a historic stone bridge in Podgorica, Montenegro, known as one of the city’s oldest architectural landmarks spanning the Ribnica River.
-
C.
Jablanica Bridge
Jablanica Bridge is a historic railway bridge over the Neretva River in Bosnia and Herzegovina, best known for its role and destruction during World War II’s Battle of the Neretva.
-
D.
Obrenovac–Surčin bridge
The Obrenovac–Surčin bridge is a road bridge in the Belgrade area of Serbia that connects the municipalities of Obrenovac and Surčin across the Sava River, improving regional traffic flow and access to the capital.
-
E.
Kandija Bridge
Kandija Bridge is a historic road bridge spanning the Krka River in Novo Mesto, Slovenia, known as one of the town’s characteristic architectural landmarks.
- 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_69d8838648088190acf97ef11fc3f61b |
completed | April 10, 2026, 4:58 a.m. |
| NER | Named-entity recognition | batch_69e35773c00c819091731bebc02a69bb |
completed | April 18, 2026, 10:05 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a006ee3dcbc819087ea66b262585232 |
completed | May 10, 2026, 11:41 a.m. |
| NEDg | Description generation | batch_6a006ff5bdb88190be90d7446e24b61f |
completed | May 10, 2026, 11:45 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a007088fd988190b3dfef081769d03e |
completed | May 10, 2026, 11:48 a.m. |
Created at: April 10, 2026, 5:16 a.m.