Triple
T22888668
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Gare de Constantine |
E567673
|
entity |
| Predicate | railwayNetwork |
P522
|
FINISHED |
| Object | Algerian railway network |
—
|
NE NERFINISHED |
How this triple was built (3 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: Algerian railway network | Statement: [Gare de Constantine, railwayNetwork, Algerian railway network]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Algerian railway network Context triple: [Gare de Constantine, railwayNetwork, Algerian railway network]
-
A.
Moroccan railway network
The Moroccan railway network is the national rail system of Morocco, connecting major cities and regions with passenger and freight services, including high-speed lines like the Al Boraq route between Tangier and Casablanca.
-
B.
Casablanca–Rabat railway line
The Casablanca–Rabat railway line is a major rail corridor in Morocco that connects the country’s largest city, Casablanca, with its capital, Rabat, serving key urban and suburban areas along the Atlantic coast.
-
C.
Casablanca–Fes railway line
The Casablanca–Fes railway line is a major Moroccan rail corridor linking the economic hub of Casablanca with the historic city of Fes and serving key urban centers along the route.
-
D.
Mauritania Railway
The Mauritania Railway is a heavy-duty iron ore rail line in Mauritania that runs across the Sahara from inland mining towns to the Atlantic coast, famed for operating some of the world’s longest and heaviest trains.
-
E.
Algiers–Constantine corridor
The Algiers–Constantine corridor is a major urban and transportation axis in northern Algeria linking the capital Algiers with the eastern city of Constantine and the intermediate coastal and inland regions.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Algerian railway network Target entity description: The Algerian railway network is the national rail system of Algeria, comprising an extensive mix of standard and narrow-gauge lines that connect major cities, ports, and inland regions for passenger and freight transport.
-
A.
Moroccan railway network
The Moroccan railway network is the national rail system of Morocco, connecting major cities and regions with passenger and freight services, including high-speed lines like the Al Boraq route between Tangier and Casablanca.
-
B.
Casablanca–Rabat railway line
The Casablanca–Rabat railway line is a major rail corridor in Morocco that connects the country’s largest city, Casablanca, with its capital, Rabat, serving key urban and suburban areas along the Atlantic coast.
-
C.
Casablanca–Fes railway line
The Casablanca–Fes railway line is a major Moroccan rail corridor linking the economic hub of Casablanca with the historic city of Fes and serving key urban centers along the route.
-
D.
Mauritania Railway
The Mauritania Railway is a heavy-duty iron ore rail line in Mauritania that runs across the Sahara from inland mining towns to the Atlantic coast, famed for operating some of the world’s longest and heaviest trains.
-
E.
Algiers–Constantine corridor
chosen
The Algiers–Constantine corridor is a major urban and transportation axis in northern Algeria linking the capital Algiers with the eastern city of Constantine and the intermediate coastal and inland regions.
- F. None of above.
Provenance (2 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_69e2458a92ec81908fc1cd5f6407d2ab |
completed | April 17, 2026, 2:36 p.m. |
| NER | Named-entity recognition | batch_69f17fc37a448190996e106aacc900f4 |
completed | April 29, 2026, 3:49 a.m. |
Created at: April 17, 2026, 3:40 p.m.