Triple
T2642425
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Faro railway station |
E62900
|
entity |
| Predicate | hasServiceOperator |
P5884
|
FINISHED |
| Object |
Alfa Pendular (on some long-distance services via Algarve line)
Alfa Pendular is Portugal’s high-speed tilting train service operated by Comboios de Portugal, connecting major cities along key routes including the Algarve line.
|
E10468
|
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: Alfa Pendular (on some long-distance services via Algarve line) | Statement: [Faro railway station, hasServiceOperator, Alfa Pendular (on some long-distance services via Algarve line)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Alfa Pendular (on some long-distance services via Algarve line) Context triple: [Faro railway station, hasServiceOperator, Alfa Pendular (on some long-distance services via Algarve line)]
-
A.
Algarve line
The Algarve line is a major railway route in southern Portugal that connects the region’s coastal towns and cities along the Algarve.
-
B.
Portuguese national rail network
The Portuguese national rail network is the countrywide system of railway lines and infrastructure in Portugal that supports passenger and freight train services across the nation.
-
C.
Allegro trains between Saint Petersburg and Helsinki
Allegro trains between Saint Petersburg and Helsinki are high-speed cross-border passenger services linking Russia and Finland via a fast, modern rail connection.
-
D.
Roca Line
The Roca Line is a major commuter rail service in the Buenos Aires metropolitan area that links the city with numerous southern suburbs.
-
E.
Mediterranean high-speed line
The Mediterranean high-speed line is a French high-speed railway corridor that extends the TGV network from the Rhône Valley toward the Mediterranean coast, significantly reducing travel times to cities like Marseille.
- 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: Alfa Pendular (on some long-distance services via Algarve line) Triple: [Faro railway station, hasServiceOperator, Alfa Pendular (on some long-distance services via Algarve line)]
Generated description
Alfa Pendular is Portugal’s high-speed tilting train service operated by Comboios de Portugal, connecting major cities along key routes including the Algarve line.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Alfa Pendular (on some long-distance services via Algarve line) Target entity description: Alfa Pendular is Portugal’s high-speed tilting train service operated by Comboios de Portugal, connecting major cities along key routes including the Algarve line.
-
A.
Algarve line
chosen
The Algarve line is a major railway route in southern Portugal that connects the region’s coastal towns and cities along the Algarve.
-
B.
Portuguese national rail network
The Portuguese national rail network is the countrywide system of railway lines and infrastructure in Portugal that supports passenger and freight train services across the nation.
-
C.
Allegro trains between Saint Petersburg and Helsinki
Allegro trains between Saint Petersburg and Helsinki are high-speed cross-border passenger services linking Russia and Finland via a fast, modern rail connection.
-
D.
Roca Line
The Roca Line is a major commuter rail service in the Buenos Aires metropolitan area that links the city with numerous southern suburbs.
-
E.
Mediterranean high-speed line
The Mediterranean high-speed line is a French high-speed railway corridor that extends the TGV network from the Rhône Valley toward the Mediterranean coast, significantly reducing travel times to cities like Marseille.
- 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_69ab4c3f2dcc819082df80f5e032f690 |
completed | March 6, 2026, 9:50 p.m. |
| NER | Named-entity recognition | batch_69abd8ff34988190ba9d69ce9d77c71d |
completed | March 7, 2026, 7:51 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69af98bfd4008190a30675ebaf01e483 |
completed | March 10, 2026, 4:06 a.m. |
| NEDg | Description generation | batch_69af99416924819099d4acb1a2d60e0c |
completed | March 10, 2026, 4:08 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69af99adadb08190a44f2286b25bf0aa |
completed | March 10, 2026, 4:10 a.m. |
Created at: March 6, 2026, 9:53 p.m.