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)	`—`	NE NERFINISHED

How this triple was built (3 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.

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 (2 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.

Created at: April 10, 2026, 10:17 a.m.