Triple
T14557048
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Mantua railway station |
E341565
|
entity |
| Predicate | lineTerminusOf |
P46766
|
FINISHED |
| Object |
Parma–Suzzara–Mantua railway
The Parma–Suzzara–Mantua railway is a regional rail line in northern Italy that connects the cities of Parma and Mantua via Suzzara, serving local passenger and freight traffic.
|
E1109640
|
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: Parma–Suzzara–Mantua railway | Statement: [Mantua railway station, lineTerminusOf, Parma–Suzzara–Mantua railway]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Parma–Suzzara–Mantua railway Context triple: [Mantua railway station, lineTerminusOf, Parma–Suzzara–Mantua railway]
-
A.
Verona–Mantua–Modena railway
The Verona–Mantua–Modena railway is an Italian rail line in northern Italy that connects the cities of Verona, Mantua, and Modena, serving as an important regional passenger and freight route.
-
B.
Vercelli–Pavia railway
The Vercelli–Pavia railway is a regional rail line in northern Italy that connects the city of Vercelli in Piedmont with Pavia in Lombardy, serving as part of the local passenger and freight transport network.
-
C.
Alessandria–Piacenza railway
The Alessandria–Piacenza railway is an Italian rail line connecting the cities of Alessandria in Piedmont and Piacenza in Emilia-Romagna, serving as an important regional transport corridor.
-
D.
Mortara–Milan railway
The Mortara–Milan railway is a regional rail line in Lombardy, Italy, connecting the town of Mortara with the city of Milan and serving intermediate communities such as Vigevano.
-
E.
Luino–Milan railway
The Luino–Milan railway is a rail line in northern Italy that connects the town of Luino near the Swiss border with the major city of Milan, serving both regional passenger and freight traffic.
- 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: Parma–Suzzara–Mantua railway Triple: [Mantua railway station, lineTerminusOf, Parma–Suzzara–Mantua railway]
Generated description
The Parma–Suzzara–Mantua railway is a regional rail line in northern Italy that connects the cities of Parma and Mantua via Suzzara, serving local passenger and freight traffic.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Parma–Suzzara–Mantua railway Target entity description: The Parma–Suzzara–Mantua railway is a regional rail line in northern Italy that connects the cities of Parma and Mantua via Suzzara, serving local passenger and freight traffic.
-
A.
Verona–Mantua–Modena railway
The Verona–Mantua–Modena railway is an Italian rail line in northern Italy that connects the cities of Verona, Mantua, and Modena, serving as an important regional passenger and freight route.
-
B.
Vercelli–Pavia railway
The Vercelli–Pavia railway is a regional rail line in northern Italy that connects the city of Vercelli in Piedmont with Pavia in Lombardy, serving as part of the local passenger and freight transport network.
-
C.
Alessandria–Piacenza railway
The Alessandria–Piacenza railway is an Italian rail line connecting the cities of Alessandria in Piedmont and Piacenza in Emilia-Romagna, serving as an important regional transport corridor.
-
D.
Mortara–Milan railway
The Mortara–Milan railway is a regional rail line in Lombardy, Italy, connecting the town of Mortara with the city of Milan and serving intermediate communities such as Vigevano.
-
E.
Luino–Milan railway
The Luino–Milan railway is a rail line in northern Italy that connects the town of Luino near the Swiss border with the major city of Milan, serving both regional passenger and freight traffic.
- 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_69d822db9c8481908213ceb39585f792 |
completed | April 9, 2026, 10:06 p.m. |
| NER | Named-entity recognition | batch_69deb2f1490881908673f429e5288c86 |
completed | April 14, 2026, 9:34 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69fda9124af481908f43e3b541568e26 |
completed | May 8, 2026, 9:12 a.m. |
| NEDg | Description generation | batch_69fdb3111f488190ba93e52f0e7fdb95 |
completed | May 8, 2026, 9:55 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69fdb37acc548190ac2a9afbe332ba9c |
completed | May 8, 2026, 9:57 a.m. |
Created at: April 10, 2026, 1:23 a.m.