Triple
T22858604
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Alcántara Dam |
E566848
|
entity |
| Predicate | nearbyInfrastructure |
P2064
|
FINISHED |
| Object | Alcántara Roman Bridge |
—
|
NE NERFINISHED |
How this triple was built (2 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: Alcántara Roman Bridge | Statement: [Alcántara Dam, nearbyInfrastructure, Alcántara Roman Bridge]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Alcántara Roman Bridge Context triple: [Alcántara Dam, nearbyInfrastructure, Alcántara Roman Bridge]
-
A.
Roman bridge of Alcántara
chosen
The Roman bridge of Alcántara is a monumental 2nd-century AD stone arch bridge spanning the Tagus River in western Spain, renowned as one of the finest surviving examples of Roman engineering.
-
B.
Puente de Alcántara
Puente de Alcántara is a historic Roman stone arch bridge spanning the Tagus River at Toledo, Spain, renowned for its medieval towers and role as a key entrance to the old city.
-
C.
Chaves Roman bridge
The Chaves Roman bridge is an ancient stone bridge in northern Portugal, renowned for its well-preserved Roman engineering and its role in spanning the Tâmega River.
-
D.
Roman bridge over the Guadiana
The Roman bridge over the Guadiana is an ancient, remarkably long stone bridge in Mérida, Spain, built in the Roman era to carry the Via de la Plata across the Guadiana River and now a key monument within the city’s archaeological heritage.
-
E.
Roman Bridge of Silves
The Roman Bridge of Silves is a historic multi-arched stone bridge spanning the Arade River in Silves, Portugal, traditionally attributed to the Roman period and serving as one of the town’s most recognizable landmarks.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
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_69e24589083081908d5694c4fdc80086 |
completed | April 17, 2026, 2:36 p.m. |
| NER | Named-entity recognition | batch_69f17ebf1838819092b2b99205a2192f |
completed | April 29, 2026, 3:45 a.m. |
Created at: April 17, 2026, 3:37 p.m.