Triple
T6629133
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | East Japan Railway Company |
E149875
|
entity |
| Predicate | subsidiary |
P258
|
FINISHED |
| Object |
JR East Hotels
JR East Hotels is a Japanese hotel chain operated under the East Japan Railway Company, offering accommodations often integrated with or located near major railway stations across eastern Japan.
|
E269680
|
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: JR East Hotels | Statement: [East Japan Railway Company, subsidiary, JR East Hotels]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: JR East Hotels Context triple: [East Japan Railway Company, subsidiary, JR East Hotels]
-
A.
Tokyu Hotels
Tokyu Hotels is a Japanese hotel chain operating a range of business and upscale properties across Japan and select international locations.
-
B.
Hankyu Hanshin Hotels Co., Ltd.
Hankyu Hanshin Hotels Co., Ltd. is a Japanese hotel operating company that manages a portfolio of urban, luxury, and business hotels primarily in the Kansai region and other major cities in Japan.
-
C.
JR-West Hotels
JR-West Hotels is a Japanese hotel chain affiliated with the West Japan Railway Company, operating accommodations primarily in western Japan near major railway hubs.
-
D.
Keio Plaza Hotel
Keio Plaza Hotel is a major high-rise hotel in Tokyo’s Shinjuku district, known for its extensive conference facilities and role as one of Japan’s first modern international hotels.
-
E.
Hotel New Hankyu
Hotel New Hankyu is a well-known Japanese city hotel, recognized for its convenient urban location and service as part of the Hankyu Hanshin hotel group.
- 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: JR East Hotels Triple: [East Japan Railway Company, subsidiary, JR East Hotels]
Generated description
JR East Hotels is a Japanese hotel chain operated under the East Japan Railway Company, offering accommodations often integrated with or located near major railway stations across eastern Japan.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: JR East Hotels Target entity description: JR East Hotels is a Japanese hotel chain operated under the East Japan Railway Company, offering accommodations often integrated with or located near major railway stations across eastern Japan.
-
A.
Tokyu Hotels
Tokyu Hotels is a Japanese hotel chain operating a range of business and upscale properties across Japan and select international locations.
-
B.
Hankyu Hanshin Hotels Co., Ltd.
Hankyu Hanshin Hotels Co., Ltd. is a Japanese hotel operating company that manages a portfolio of urban, luxury, and business hotels primarily in the Kansai region and other major cities in Japan.
-
C.
JR-West Hotels
chosen
JR-West Hotels is a Japanese hotel chain affiliated with the West Japan Railway Company, operating accommodations primarily in western Japan near major railway hubs.
-
D.
Keio Plaza Hotel
Keio Plaza Hotel is a major high-rise hotel in Tokyo’s Shinjuku district, known for its extensive conference facilities and role as one of Japan’s first modern international hotels.
-
E.
Hotel New Hankyu
Hotel New Hankyu is a well-known Japanese city hotel, recognized for its convenient urban location and service as part of the Hankyu Hanshin hotel group.
- F. None of above.
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_69c687ee50048190aa151765bef16193 |
completed | March 27, 2026, 1:36 p.m. |
| NER | Named-entity recognition | batch_69c6afa4a08481908cb5a554f388f32a |
completed | March 27, 2026, 4:26 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c6eeeaa67881908bef71c5fa61c599 |
completed | March 27, 2026, 8:56 p.m. |
| NEDg | Description generation | batch_69c6f09ffdd481909418ae33d1683486 |
completed | March 27, 2026, 9:03 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69c6f159cbf08190a22d7488584b4580 |
completed | March 27, 2026, 9:06 p.m. |
Created at: March 27, 2026, 1:59 p.m.