Triple
T18849954
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Linha do Norte |
E461012
|
entity |
| Predicate | hasStationOnRoute |
P96297
|
FINISHED |
| Object |
Santarém railway station
Santarém railway station is a key passenger and regional rail stop in the city of Santarém, Portugal, serving as part of the country’s main north–south railway corridor.
|
E1352578
|
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: Santarém railway station | Statement: [Linha do Norte, hasStationOnRoute, Santarém railway station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Santarém railway station Context triple: [Linha do Norte, hasStationOnRoute, Santarém railway station]
-
A.
Porto São Bento railway station
Porto São Bento railway station is a historic central train station in Porto, Portugal, renowned for its azulejo tile panels and role as a key hub for regional and commuter rail services.
-
B.
Porto Campanhã railway station
Porto Campanhã railway station is the main intercity and regional rail hub in Porto, Portugal, serving as a key gateway for national and international train connections.
-
C.
Setúbal station
Setúbal station is a major railway terminus in the city of Setúbal, Portugal, serving as a key hub for regional and commuter rail services.
-
D.
Abrantes railway station
Abrantes railway station is a key rail transport hub serving the town of Abrantes in central Portugal, connecting regional and long-distance train services.
-
E.
Estoril railway station
Estoril railway station is a coastal train stop on Portugal’s Cascais Line, serving the seaside resort town of Estoril and its surrounding area.
- 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: Santarém railway station Triple: [Linha do Norte, hasStationOnRoute, Santarém railway station]
Generated description
Santarém railway station is a key passenger and regional rail stop in the city of Santarém, Portugal, serving as part of the country’s main north–south railway corridor.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Santarém railway station Target entity description: Santarém railway station is a key passenger and regional rail stop in the city of Santarém, Portugal, serving as part of the country’s main north–south railway corridor.
-
A.
Porto São Bento railway station
Porto São Bento railway station is a historic central train station in Porto, Portugal, renowned for its azulejo tile panels and role as a key hub for regional and commuter rail services.
-
B.
Porto Campanhã railway station
Porto Campanhã railway station is the main intercity and regional rail hub in Porto, Portugal, serving as a key gateway for national and international train connections.
-
C.
Setúbal station
Setúbal station is a major railway terminus in the city of Setúbal, Portugal, serving as a key hub for regional and commuter rail services.
-
D.
Abrantes railway station
Abrantes railway station is a key rail transport hub serving the town of Abrantes in central Portugal, connecting regional and long-distance train services.
-
E.
Estoril railway station
Estoril railway station is a coastal train stop on Portugal’s Cascais Line, serving the seaside resort town of Estoril and its surrounding area.
- 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_69d8dcfa11e4819090ab1ef5bdcd2b2e |
completed | April 10, 2026, 11:20 a.m. |
| NER | Named-entity recognition | batch_69e5b8f1abdc819081638ed384da191e |
completed | April 20, 2026, 5:26 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a05ad26a3bc8190ae4061e4bfcfafb8 |
completed | May 14, 2026, 11:08 a.m. |
| NEDg | Description generation | batch_6a05b03a8d808190b20ae3f3d073dd30 |
completed | May 14, 2026, 11:21 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a05b106a49c81908c38fda91b7ca7cd |
completed | May 14, 2026, 11:24 a.m. |
Created at: April 10, 2026, 11:56 a.m.