Triple
T10351471
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Porto north bank |
E243890
|
entity |
| Predicate | hasViewOf |
P854
|
FINISHED |
| Object |
Douro River bridges
The Douro River bridges are a series of iconic structures spanning the Douro River in Porto, Portugal, renowned for their striking engineering and panoramic city and river views.
|
E369385
|
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: Douro River bridges | Statement: [Porto north bank, hasViewOf, Douro River bridges]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Douro River bridges Context triple: [Porto north bank, hasViewOf, Douro River bridges]
-
A.
Ponte de Sacavém
Ponte de Sacavém is a historic bridge in the town of Sacavém, Portugal, known for spanning the Trancão River and serving as an important local crossing and landmark.
-
B.
Braga Bridge
The Braga Bridge is a major steel truss highway bridge carrying Interstate 195 over the Taunton River in Fall River, Massachusetts.
-
C.
Amarante Bridge
Amarante Bridge is a historic stone arch bridge in the town of Amarante, Portugal, renowned for its picturesque setting and architectural significance.
-
D.
International Bridge of Tui–Valença
The International Bridge of Tui–Valença is a historic metal truss bridge over the Minho River that links the towns of Tui in Spain and Valença in Portugal, carrying both road and rail traffic between the two countries.
-
E.
São João Railway Bridge
The São João Railway Bridge is a modern railway bridge in Porto, Portugal, built to carry rail traffic across the Douro River after the decommissioning of the historic Maria Pia Bridge.
- 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: Douro River bridges Triple: [Porto north bank, hasViewOf, Douro River bridges]
Generated description
The Douro River bridges are a series of iconic structures spanning the Douro River in Porto, Portugal, renowned for their striking engineering and panoramic city and river views.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Douro River bridges Target entity description: The Douro River bridges are a series of iconic structures spanning the Douro River in Porto, Portugal, renowned for their striking engineering and panoramic city and river views.
-
A.
Ponte de Sacavém
Ponte de Sacavém is a historic bridge in the town of Sacavém, Portugal, known for spanning the Trancão River and serving as an important local crossing and landmark.
-
B.
Braga Bridge
The Braga Bridge is a major steel truss highway bridge carrying Interstate 195 over the Taunton River in Fall River, Massachusetts.
-
C.
Amarante Bridge
Amarante Bridge is a historic stone arch bridge in the town of Amarante, Portugal, renowned for its picturesque setting and architectural significance.
-
D.
International Bridge of Tui–Valença
The International Bridge of Tui–Valença is a historic metal truss bridge over the Minho River that links the towns of Tui in Spain and Valença in Portugal, carrying both road and rail traffic between the two countries.
-
E.
São João Railway Bridge
chosen
The São João Railway Bridge is a modern railway bridge in Porto, Portugal, built to carry rail traffic across the Douro River after the decommissioning of the historic Maria Pia Bridge.
- 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_69d381b22b8c8190aaed476be5f872a9 |
completed | April 6, 2026, 9:49 a.m. |
| NER | Named-entity recognition | batch_69d4e9489f9481908fc1c818e81c1cc2 |
completed | April 7, 2026, 11:23 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d75095625c819082d4d0976a193e6c |
completed | April 9, 2026, 7:09 a.m. |
| NEDg | Description generation | batch_69d7618da0188190901026dd51ceaa46 |
completed | April 9, 2026, 8:21 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69d77045ea988190bd8e31f5f636f69b |
completed | April 9, 2026, 9:24 a.m. |
Created at: April 6, 2026, 11:57 a.m.