Triple
T21186957
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Milan–Bologna railway |
E522105
|
entity |
| Predicate | servesStation |
P839
|
FINISHED |
| Object |
Reggio Emilia railway station
Reggio Emilia railway station is a key regional rail hub in northern Italy that connects the city of Reggio Emilia to major national routes and surrounding local destinations.
|
E1473051
|
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: Reggio Emilia railway station | Statement: [Milan–Bologna railway, servesStation, Reggio Emilia railway station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Reggio Emilia railway station Context triple: [Milan–Bologna railway, servesStation, Reggio Emilia railway station]
-
A.
Parma railway station
Parma railway station is a major rail hub in the Emilia-Romagna region of northern Italy, connecting the city of Parma to national and regional train services.
-
B.
Rieti railway station
Rieti railway station is the main rail transport hub serving the town of Rieti in the Lazio region of central Italy.
-
C.
Empoli railway station
Empoli railway station is a key rail hub in Tuscany, Italy, serving regional and intercity routes and connecting the town of Empoli with major cities such as Florence, Pisa, and Siena.
-
D.
Pesaro railway station
Pesaro railway station is the main train station serving the city of Pesaro in Italy, providing regional and long-distance rail connections.
-
E.
Imola railway station
Imola railway station is a regional train station in the town of Imola in northern Italy, serving as a stop on important routes between major Italian cities such as Bologna and Rimini.
- 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: Reggio Emilia railway station Triple: [Milan–Bologna railway, servesStation, Reggio Emilia railway station]
Generated description
Reggio Emilia railway station is a key regional rail hub in northern Italy that connects the city of Reggio Emilia to major national routes and surrounding local destinations.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Reggio Emilia railway station Target entity description: Reggio Emilia railway station is a key regional rail hub in northern Italy that connects the city of Reggio Emilia to major national routes and surrounding local destinations.
-
A.
Parma railway station
Parma railway station is a major rail hub in the Emilia-Romagna region of northern Italy, connecting the city of Parma to national and regional train services.
-
B.
Rieti railway station
Rieti railway station is the main rail transport hub serving the town of Rieti in the Lazio region of central Italy.
-
C.
Empoli railway station
Empoli railway station is a key rail hub in Tuscany, Italy, serving regional and intercity routes and connecting the town of Empoli with major cities such as Florence, Pisa, and Siena.
-
D.
Pesaro railway station
Pesaro railway station is the main train station serving the city of Pesaro in Italy, providing regional and long-distance rail connections.
-
E.
Imola railway station
Imola railway station is a regional train station in the town of Imola in northern Italy, serving as a stop on important routes between major Italian cities such as Bologna and Rimini.
- 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_69e0b50ef1d48190b063aa342667df22 |
completed | April 16, 2026, 10:08 a.m. |
| NER | Named-entity recognition | batch_69e7302222788190aa55ee0ed7342498 |
completed | April 21, 2026, 8:06 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a0986dbff188190a04f669ab344b449 |
completed | May 17, 2026, 9:14 a.m. |
| NEDg | Description generation | batch_6a09879ab0808190acf6dbe3d27b44bb |
completed | May 17, 2026, 9:17 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a09880cdef08190ab5308499f60e6cc |
completed | May 17, 2026, 9:19 a.m. |
Created at: April 16, 2026, 3:07 p.m.