Triple
T12771718
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Linha do Douro |
E305261
|
entity |
| Predicate | hasScenicSection |
P3625
|
FINISHED |
| Object |
Régua–Pocinho section
The Régua–Pocinho section is a renowned stretch of Portugal’s Douro railway line celebrated for its dramatic river-hugging route through the terraced vineyards and rugged landscapes of the Douro Valley.
|
E1002947
|
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: Régua–Pocinho section | Statement: [Linha do Douro, hasScenicSection, Régua–Pocinho section]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Régua–Pocinho section Context triple: [Linha do Douro, hasScenicSection, Régua–Pocinho section]
-
A.
Estrada de Ferro Santos-Jundiaí
Estrada de Ferro Santos-Jundiaí is a historic Brazilian railway line in the state of São Paulo that played a key role in the transport of coffee and the development of the region’s economy.
-
B.
Linha de Azambuja
Linha de Azambuja is a suburban railway line in the Lisbon metropolitan area that connects the capital to the town of Azambuja and serves as a key commuter corridor.
-
C.
Capão Redondo–Santo Amaro
Capão Redondo–Santo Amaro is a segment of São Paulo’s Metro Line 5–Lilac, connecting the Capão Redondo and Santo Amaro districts in the city’s south zone.
-
D.
North–South Corridor of São Paulo
The North–South Corridor of São Paulo is a major urban expressway system that channels high-capacity traffic flow through the city in a north–south direction, connecting key avenues and districts.
-
E.
Petrópolis–Teresópolis crossing
The Petrópolis–Teresópolis crossing is a famous multi-day mountain trekking route in Brazil that traverses the dramatic peaks and valleys of Serra dos Órgãos National Park.
- 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: Régua–Pocinho section Triple: [Linha do Douro, hasScenicSection, Régua–Pocinho section]
Generated description
The Régua–Pocinho section is a renowned stretch of Portugal’s Douro railway line celebrated for its dramatic river-hugging route through the terraced vineyards and rugged landscapes of the Douro Valley.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Régua–Pocinho section Target entity description: The Régua–Pocinho section is a renowned stretch of Portugal’s Douro railway line celebrated for its dramatic river-hugging route through the terraced vineyards and rugged landscapes of the Douro Valley.
-
A.
Estrada de Ferro Santos-Jundiaí
Estrada de Ferro Santos-Jundiaí is a historic Brazilian railway line in the state of São Paulo that played a key role in the transport of coffee and the development of the region’s economy.
-
B.
Linha de Azambuja
Linha de Azambuja is a suburban railway line in the Lisbon metropolitan area that connects the capital to the town of Azambuja and serves as a key commuter corridor.
-
C.
Capão Redondo–Santo Amaro
Capão Redondo–Santo Amaro is a segment of São Paulo’s Metro Line 5–Lilac, connecting the Capão Redondo and Santo Amaro districts in the city’s south zone.
-
D.
North–South Corridor of São Paulo
The North–South Corridor of São Paulo is a major urban expressway system that channels high-capacity traffic flow through the city in a north–south direction, connecting key avenues and districts.
-
E.
Petrópolis–Teresópolis crossing
The Petrópolis–Teresópolis crossing is a famous multi-day mountain trekking route in Brazil that traverses the dramatic peaks and valleys of Serra dos Órgãos National Park.
- 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_69d7bdf2b43c819098ae5aa68e61ea58 |
completed | April 9, 2026, 2:55 p.m. |
| NER | Named-entity recognition | batch_69d96df5b68481908a5d40516b09be52 |
completed | April 10, 2026, 9:39 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f684fcd4b48190ab610efffcbd1546 |
completed | May 2, 2026, 11:13 p.m. |
| NEDg | Description generation | batch_69f689e108cc819097bacb28f6bd9a9b |
completed | May 2, 2026, 11:33 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69f68adcfabc8190a85624e2f1b0bafb |
completed | May 2, 2026, 11:38 p.m. |
Created at: April 9, 2026, 5:28 p.m.