Triple
T18235162
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | PKM rail line |
E436654
|
entity |
| Predicate | partOf |
P40
|
FINISHED |
| Object | Pomeranian metropolitan 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: Pomeranian metropolitan railway network | Statement: [PKM rail line, partOf, Pomeranian metropolitan railway network]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Pomeranian metropolitan railway network Context triple: [PKM rail line, partOf, Pomeranian metropolitan railway network]
-
A.
Proastiakos suburban railway
Proastiakos suburban railway is the suburban rail network serving the Athens metropolitan area and surrounding regions in Greece, providing commuter connections between the city and its outlying municipalities.
-
B.
Russian Railways urban network
The Russian Railways urban network is a metropolitan rail system operated by Russian Railways that provides frequent, commuter-style passenger services within major Russian cities.
-
C.
Randstad regional rail network
The Randstad regional rail network is a Dutch commuter and regional rail system serving the densely populated Randstad metropolitan area, connecting major cities such as Amsterdam, Rotterdam, The Hague, and Utrecht with surrounding towns.
-
D.
Russian Railways suburban network
The Russian Railways suburban network is a nationwide system of commuter rail services across Russia’s major cities and regions, providing frequent short- and medium-distance passenger transport.
-
E.
Suburban Railway Line 1
Suburban Railway Line 1 is a commuter rail line serving Mexico City’s metropolitan area, providing suburban transit access through the Gustavo A. Madero borough.
- 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: Pomeranian metropolitan railway network Target entity description: The Pomeranian metropolitan railway network is a regional rail system serving the Tricity area and surrounding parts of Poland’s Pomeranian Voivodeship, providing commuter and regional passenger transport.
-
A.
Proastiakos suburban railway
Proastiakos suburban railway is the suburban rail network serving the Athens metropolitan area and surrounding regions in Greece, providing commuter connections between the city and its outlying municipalities.
-
B.
Russian Railways urban network
The Russian Railways urban network is a metropolitan rail system operated by Russian Railways that provides frequent, commuter-style passenger services within major Russian cities.
-
C.
Randstad regional rail network
The Randstad regional rail network is a Dutch commuter and regional rail system serving the densely populated Randstad metropolitan area, connecting major cities such as Amsterdam, Rotterdam, The Hague, and Utrecht with surrounding towns.
-
D.
Russian Railways suburban network
The Russian Railways suburban network is a nationwide system of commuter rail services across Russia’s major cities and regions, providing frequent short- and medium-distance passenger transport.
-
E.
Suburban Railway Line 1
Suburban Railway Line 1 is a commuter rail line serving Mexico City’s metropolitan area, providing suburban transit access through the Gustavo A. Madero borough.
- F. None of above. chosen
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_69d8b91104e08190a8241f7d260a5162 |
completed | April 10, 2026, 8:47 a.m. |
| NER | Named-entity recognition | batch_69e4f4b5ce608190b6fba518256607da |
completed | April 19, 2026, 3:28 p.m. |
Created at: April 10, 2026, 10:33 a.m.