Triple
T15605007
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Ivrea |
E375135
|
entity |
| Predicate | hasRailwayStation |
P918
|
FINISHED |
| Object |
Ivrea railway station
Ivrea railway station is a regional train station in the town of Ivrea in northern Italy, serving as a local transport hub connecting the area to major cities in the Piedmont region.
|
E1174027
|
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: Ivrea railway station | Statement: [Ivrea, hasRailwayStation, Ivrea railway station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Ivrea railway station Context triple: [Ivrea, hasRailwayStation, Ivrea railway station]
-
A.
Cuneo railway station
Cuneo railway station is a major rail hub in the Piedmont region of northwestern Italy, serving the city of Cuneo with regional and intercity train connections.
-
B.
Moncalieri railway station
Moncalieri railway station is a regional train station in the town of Moncalieri, near Turin in northern Italy, serving local commuter and regional rail services.
-
C.
Imperia railway station
Imperia railway station is a passenger rail station in the city of Imperia, Italy, serving as a stop on the coastal line connecting Genoa with Ventimiglia near the French border.
-
D.
Biella Chiavazza railway station
Biella Chiavazza railway station is a local train station serving the Chiavazza district of Biella in the Piedmont region of northern Italy.
-
E.
Carmagnola railway station
Carmagnola railway station is a regional train station in Carmagnola, Italy, serving as a local hub for passenger rail services connecting the town with nearby cities.
- 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: Ivrea railway station Triple: [Ivrea, hasRailwayStation, Ivrea railway station]
Generated description
Ivrea railway station is a regional train station in the town of Ivrea in northern Italy, serving as a local transport hub connecting the area to major cities in the Piedmont region.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Ivrea railway station Target entity description: Ivrea railway station is a regional train station in the town of Ivrea in northern Italy, serving as a local transport hub connecting the area to major cities in the Piedmont region.
-
A.
Cuneo railway station
Cuneo railway station is a major rail hub in the Piedmont region of northwestern Italy, serving the city of Cuneo with regional and intercity train connections.
-
B.
Moncalieri railway station
Moncalieri railway station is a regional train station in the town of Moncalieri, near Turin in northern Italy, serving local commuter and regional rail services.
-
C.
Imperia railway station
Imperia railway station is a passenger rail station in the city of Imperia, Italy, serving as a stop on the coastal line connecting Genoa with Ventimiglia near the French border.
-
D.
Biella Chiavazza railway station
Biella Chiavazza railway station is a local train station serving the Chiavazza district of Biella in the Piedmont region of northern Italy.
-
E.
Carmagnola railway station
Carmagnola railway station is a regional train station in Carmagnola, Italy, serving as a local hub for passenger rail services connecting the town with nearby cities.
- 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_69d85cce25008190b13b52745fbd719b |
completed | April 10, 2026, 2:13 a.m. |
| NER | Named-entity recognition | batch_69e04e7d9328819090e93d55881269a5 |
completed | April 16, 2026, 2:50 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ff82e73534819095fca1b804d5db58 |
completed | May 9, 2026, 6:54 p.m. |
| NEDg | Description generation | batch_69ff83f35f088190a7506cf7152ebb88 |
completed | May 9, 2026, 6:58 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69ff846436e48190b711da134c9a3b81 |
completed | May 9, 2026, 7 p.m. |
Created at: April 10, 2026, 4:12 a.m.