Triple
T15380781
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Morinomiya Depot |
E367791
|
entity |
| Predicate | servesRollingStockType |
P5426
|
FINISHED |
| Object |
Osaka Metro electric multiple units
Osaka Metro electric multiple units are the electric-powered train sets used to operate passenger services across the Osaka Metro rapid transit network in Osaka, Japan.
|
E1152978
|
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: Osaka Metro electric multiple units | Statement: [Morinomiya Depot, servesRollingStockType, Osaka Metro electric multiple units]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Osaka Metro electric multiple units Context triple: [Morinomiya Depot, servesRollingStockType, Osaka Metro electric multiple units]
-
A.
Osaka Metro 31 series trains
The Osaka Metro 31 series trains are a modern fleet of electric multiple units operating on the Osaka Metro system in Japan, designed for efficient urban commuter service with updated technology and passenger amenities.
-
B.
Osaka Metro 22 series trains
The Osaka Metro 22 series trains are electric multiple units operating on Osaka’s subway network, designed for efficient, high-capacity urban passenger service.
-
C.
Osaka Metro 30 series trains
The Osaka Metro 30 series trains are electric multiple units operating on Osaka’s subway network, known for their stainless-steel bodies and use on busy urban lines such as the Tanimachi Line.
-
D.
Osaka Metro 30000 series
The Osaka Metro 30000 series is a modern electric multiple unit train type operated by Osaka Metro, featuring air conditioning, energy-efficient systems, and improved passenger comfort for urban subway services.
-
E.
Osaka Metro 70 series
The Osaka Metro 70 series is a type of electric multiple unit train used on Osaka’s Nagahori Tsurumi-ryokuchi Line, known for its linear motor propulsion and modern urban transit design.
- 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: Osaka Metro electric multiple units Triple: [Morinomiya Depot, servesRollingStockType, Osaka Metro electric multiple units]
Generated description
Osaka Metro electric multiple units are the electric-powered train sets used to operate passenger services across the Osaka Metro rapid transit network in Osaka, Japan.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Osaka Metro electric multiple units Target entity description: Osaka Metro electric multiple units are the electric-powered train sets used to operate passenger services across the Osaka Metro rapid transit network in Osaka, Japan.
-
A.
Osaka Metro 31 series trains
The Osaka Metro 31 series trains are a modern fleet of electric multiple units operating on the Osaka Metro system in Japan, designed for efficient urban commuter service with updated technology and passenger amenities.
-
B.
Osaka Metro 22 series trains
The Osaka Metro 22 series trains are electric multiple units operating on Osaka’s subway network, designed for efficient, high-capacity urban passenger service.
-
C.
Osaka Metro 30 series trains
The Osaka Metro 30 series trains are electric multiple units operating on Osaka’s subway network, known for their stainless-steel bodies and use on busy urban lines such as the Tanimachi Line.
-
D.
Osaka Metro 30000 series
The Osaka Metro 30000 series is a modern electric multiple unit train type operated by Osaka Metro, featuring air conditioning, energy-efficient systems, and improved passenger comfort for urban subway services.
-
E.
Osaka Metro 70 series
The Osaka Metro 70 series is a type of electric multiple unit train used on Osaka’s Nagahori Tsurumi-ryokuchi Line, known for its linear motor propulsion and modern urban transit design.
- 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_69d85a1551a08190ba2caea7cd51c639 |
completed | April 10, 2026, 2:01 a.m. |
| NER | Named-entity recognition | batch_69e03e61928c81908852c355d537ed9c |
completed | April 16, 2026, 1:41 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ff0b5996408190afab2221d38e0027 |
completed | May 9, 2026, 10:24 a.m. |
| NEDg | Description generation | batch_69ff0bf572bc819088ee173d1e0bf5b0 |
completed | May 9, 2026, 10:27 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69ff0d5d01308190b1f920042e12b0f3 |
completed | May 9, 2026, 10:33 a.m. |
Created at: April 10, 2026, 3:19 a.m.