Triple
T18412033
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Rho Fiera Milano railway station |
E441781
|
entity |
| Predicate | servedByLine |
P1293
|
FINISHED |
| Object |
S5 (Milan suburban railway service)
S5 is a line of the Milan suburban railway service that connects various towns in the metropolitan area with central Milan as part of the city's commuter rail network.
|
E1322745
|
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: S5 (Milan suburban railway service) | Statement: [Rho Fiera Milano railway station, servedByLine, S5 (Milan suburban railway service)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: S5 (Milan suburban railway service) Context triple: [Rho Fiera Milano railway station, servedByLine, S5 (Milan suburban railway service)]
-
A.
S5 line
The S5 line is a route of the Rhine-Main S-Bahn network serving the Frankfurt metropolitan area, connecting central Frankfurt with its surrounding suburbs.
-
B.
S5 line
The S5 line is a regional commuter rail service within the Zürich S-Bahn network, connecting the city with its surrounding suburbs and towns.
-
C.
S5 line
The S5 line is a route of the Berlin S-Bahn rapid transit network that runs across the city and serves stations including Berlin Grunewald.
-
D.
Milan Metro Line 5
Milan Metro Line 5 is a fully automated, driverless metro line in Milan, Italy, running mainly in the northern part of the city and connecting key residential and transport hubs.
-
E.
Brescia Metro
Brescia Metro is a fully automated light metro system serving the city of Brescia in northern Italy.
- 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: S5 (Milan suburban railway service) Triple: [Rho Fiera Milano railway station, servedByLine, S5 (Milan suburban railway service)]
Generated description
S5 is a line of the Milan suburban railway service that connects various towns in the metropolitan area with central Milan as part of the city's commuter rail network.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: S5 (Milan suburban railway service) Target entity description: S5 is a line of the Milan suburban railway service that connects various towns in the metropolitan area with central Milan as part of the city's commuter rail network.
-
A.
S5 line
The S5 line is a route of the Rhine-Main S-Bahn network serving the Frankfurt metropolitan area, connecting central Frankfurt with its surrounding suburbs.
-
B.
S5 line
The S5 line is a regional commuter rail service within the Zürich S-Bahn network, connecting the city with its surrounding suburbs and towns.
-
C.
S5 line
The S5 line is a route of the Berlin S-Bahn rapid transit network that runs across the city and serves stations including Berlin Grunewald.
-
D.
Milan Metro Line 5
Milan Metro Line 5 is a fully automated, driverless metro line in Milan, Italy, running mainly in the northern part of the city and connecting key residential and transport hubs.
-
E.
Brescia Metro
Brescia Metro is a fully automated light metro system serving the city of Brescia in northern Italy.
- 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_69d8b9eb8a508190a942fd75ebd8b1dc |
completed | April 10, 2026, 8:50 a.m. |
| NER | Named-entity recognition | batch_69e51a24e130819082b92f98d8d5fa3c |
completed | April 19, 2026, 6:08 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a03e24be008819083d4ab019e8c66a6 |
completed | May 13, 2026, 2:30 a.m. |
| NEDg | Description generation | batch_6a03e7a576b881908267669e3ed394cf |
completed | May 13, 2026, 2:53 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a03e8046c188190b860addd21ee8346 |
completed | May 13, 2026, 2:55 a.m. |
Created at: April 10, 2026, 10:47 a.m.