Triple
T7349107
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Calais-Fréthun railway station |
E169448
|
entity |
| Predicate | hasService |
P182
|
FINISHED |
| Object |
TER Hauts-de-France
TER Hauts-de-France is a regional rail network serving the Hauts-de-France region in northern France, providing local and intercity train connections between its major cities and towns.
|
E47141
|
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: TER Hauts-de-France | Statement: [Calais-Fréthun railway station, hasService, TER Hauts-de-France]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: TER Hauts-de-France Context triple: [Calais-Fréthun railway station, hasService, TER Hauts-de-France]
-
A.
Hauts-de-France
Hauts-de-France is a region in northern France known for its industrial heritage, coastal areas along the English Channel, and proximity to Belgium and the United Kingdom.
-
B.
Grand Est
Grand Est is an administrative region in northeastern France that borders Germany, Belgium, Luxembourg, and Switzerland and includes major cities such as Strasbourg, Reims, and Metz.
-
C.
TER Grand Est
TER Grand Est is a regional rail network in northeastern France that operates local and regional train services across the Grand Est region.
-
D.
Cap-Français region
The Cap-Français region was a prominent colonial area in northern Saint-Domingue (now Haiti), centered on the port city of Cap-Français, which served as a major economic and administrative hub of French rule in the Caribbean.
-
E.
Île-de-France region
Île-de-France is the most populous and economically significant region of France, encompassing Paris and its surrounding metropolitan 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: TER Hauts-de-France Triple: [Calais-Fréthun railway station, hasService, TER Hauts-de-France]
Generated description
TER Hauts-de-France is a regional rail network serving the Hauts-de-France region in northern France, providing local and intercity train connections between its major cities and towns.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: TER Hauts-de-France Target entity description: TER Hauts-de-France is a regional rail network serving the Hauts-de-France region in northern France, providing local and intercity train connections between its major cities and towns.
-
A.
Hauts-de-France
chosen
Hauts-de-France is a region in northern France known for its industrial heritage, coastal areas along the English Channel, and proximity to Belgium and the United Kingdom.
-
B.
Grand Est
Grand Est is an administrative region in northeastern France that borders Germany, Belgium, Luxembourg, and Switzerland and includes major cities such as Strasbourg, Reims, and Metz.
-
C.
TER Grand Est
TER Grand Est is a regional rail network in northeastern France that operates local and regional train services across the Grand Est region.
-
D.
Cap-Français region
The Cap-Français region was a prominent colonial area in northern Saint-Domingue (now Haiti), centered on the port city of Cap-Français, which served as a major economic and administrative hub of French rule in the Caribbean.
-
E.
Île-de-France region
Île-de-France is the most populous and economically significant region of France, encompassing Paris and its surrounding metropolitan area.
- 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_69c68a5878888190968ce4d04db8d69f |
completed | March 27, 2026, 1:47 p.m. |
| NER | Named-entity recognition | batch_69c6f0f269548190abdad3be6856ae8a |
completed | March 27, 2026, 9:04 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c7fa95b26481909f26389d1019da91 |
completed | March 28, 2026, 3:58 p.m. |
| NEDg | Description generation | batch_69c7fbffbc7881909a5b4e877a735848 |
completed | March 28, 2026, 4:04 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69c7fcb2605c819080697768d00c77d7 |
completed | March 28, 2026, 4:07 p.m. |
Created at: March 27, 2026, 3:05 p.m.