Triple

T17868318
Position Surface form Disambiguated ID Type / Status
Subject Carol I of Romania E446762 entity
Predicate built P1028 FINISHED
Object Carol I Bridge (Cernavodă Bridge)
Carol I Bridge (Cernavodă Bridge) is a historic steel railway bridge over the Danube in Romania, once among the longest in Europe and a major engineering achievement of the late 19th century.
E1292532 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: Carol I Bridge (Cernavodă Bridge) | Statement: [Carol I of Romania, built, Carol I Bridge (Cernavodă Bridge)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Carol I Bridge (Cernavodă Bridge)
Context triple: [Carol I of Romania, built, Carol I Bridge (Cernavodă Bridge)]
  • A. Grozăvești Bridge
    Grozăvești Bridge is a road bridge in Bucharest, Romania, that carries traffic over the Dâmbovița River near the Grozăvești area.
  • B. Vidin–Calafat Bridge
    The Vidin–Calafat Bridge is a combined road and rail bridge over the Danube River that connects the Bulgarian town of Vidin with the Romanian city of Calafat, serving as a key cross-border link between the two countries.
  • C. Danube Bridge
    Danube Bridge is a major road and rail bridge over the Danube River that connects the cities of Ruse in Bulgaria and Giurgiu in Romania, serving as a key transport link between the two countries.
  • D. Sluie Bridge
    Sluie Bridge is a historic road bridge spanning the River Findhorn in the Scottish Highlands.
  • E. Byala Bridge
    Byala Bridge is a historic 19th-century stone arch bridge in Bulgaria, renowned for its elegant architecture and engineering across the Yantra River.
  • 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: Carol I Bridge (Cernavodă Bridge)
Triple: [Carol I of Romania, built, Carol I Bridge (Cernavodă Bridge)]
Generated description
Carol I Bridge (Cernavodă Bridge) is a historic steel railway bridge over the Danube in Romania, once among the longest in Europe and a major engineering achievement of the late 19th century.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Carol I Bridge (Cernavodă Bridge)
Target entity description: Carol I Bridge (Cernavodă Bridge) is a historic steel railway bridge over the Danube in Romania, once among the longest in Europe and a major engineering achievement of the late 19th century.
  • A. Grozăvești Bridge
    Grozăvești Bridge is a road bridge in Bucharest, Romania, that carries traffic over the Dâmbovița River near the Grozăvești area.
  • B. Vidin–Calafat Bridge
    The Vidin–Calafat Bridge is a combined road and rail bridge over the Danube River that connects the Bulgarian town of Vidin with the Romanian city of Calafat, serving as a key cross-border link between the two countries.
  • C. Danube Bridge
    Danube Bridge is a major road and rail bridge over the Danube River that connects the cities of Ruse in Bulgaria and Giurgiu in Romania, serving as a key transport link between the two countries.
  • D. Sluie Bridge
    Sluie Bridge is a historic road bridge spanning the River Findhorn in the Scottish Highlands.
  • E. Byala Bridge
    Byala Bridge is a historic 19th-century stone arch bridge in Bulgaria, renowned for its elegant architecture and engineering across the Yantra River.
  • 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_69d8b9f4c22c819093c2680434472894 completed April 10, 2026, 8:51 a.m.
NER Named-entity recognition batch_69e49aa0b69081909fba3b42d237b543 completed April 19, 2026, 9:04 a.m.
NED1 Entity disambiguation (via context triple) batch_6a030c6bfdb08190bb3eeeb9b8b09ad2 completed May 12, 2026, 11:18 a.m.
NEDg Description generation batch_6a030d85e91481908e6afd4a83d78ce8 completed May 12, 2026, 11:22 a.m.
NED2 Entity disambiguation (via description) batch_6a030e6412dc81908b392bdf47934230 completed May 12, 2026, 11:26 a.m.
Created at: April 10, 2026, 10:17 a.m.