Triple
T11855453
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Ōta, Tokyo |
E282024
|
entity |
| Predicate | contains |
P35
|
FINISHED |
| Object |
Den-en-chōfu Station
Den-en-chōfu Station is a railway station in Tokyo, Japan, serving the upscale garden suburb of Den-en-chōfu on the Tokyu railway network.
|
E1488975
|
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: Den-en-chōfu Station | Statement: [Ōta, Tokyo, contains, Den-en-chōfu Station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Den-en-chōfu Station Context triple: [Ōta, Tokyo, contains, Den-en-chōfu Station]
-
A.
Nishichōfu Station
Nishichōfu Station is a passenger railway station serving the city of Chōfu in Tokyo, Japan.
-
B.
Ebisucho Station
Ebisucho Station is a railway station in Osaka, Japan, serving as a convenient access point to the Shinsekai entertainment district and nearby attractions.
-
C.
Daikokucho Station
Daikokucho Station is a railway station in Osaka, Japan, serving as a stop on the Osaka Metro network and providing convenient access to the city’s central districts.
-
D.
Homachi Station
Homachi Station is a major underground railway station in central Osaka, Japan, serving as an important interchange hub on the Osaka Metro network.
-
E.
Kyūhōji Station
Kyūhōji Station is a railway station in Yao, Osaka Prefecture, Japan, serving as an interchange between local lines within the JR West network.
- 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: Den-en-chōfu Station Triple: [Ōta, Tokyo, contains, Den-en-chōfu Station]
Generated description
Den-en-chōfu Station is a railway station in Tokyo, Japan, serving the upscale garden suburb of Den-en-chōfu on the Tokyu railway network.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Den-en-chōfu Station Target entity description: Den-en-chōfu Station is a railway station in Tokyo, Japan, serving the upscale garden suburb of Den-en-chōfu on the Tokyu railway network.
-
A.
Nishichōfu Station
Nishichōfu Station is a passenger railway station serving the city of Chōfu in Tokyo, Japan.
-
B.
Ebisucho Station
Ebisucho Station is a railway station in Osaka, Japan, serving as a convenient access point to the Shinsekai entertainment district and nearby attractions.
-
C.
Daikokucho Station
Daikokucho Station is a railway station in Osaka, Japan, serving as a stop on the Osaka Metro network and providing convenient access to the city’s central districts.
-
D.
Homachi Station
Homachi Station is a major underground railway station in central Osaka, Japan, serving as an important interchange hub on the Osaka Metro network.
-
E.
Kyūhōji Station
Kyūhōji Station is a railway station in Yao, Osaka Prefecture, Japan, serving as an interchange between local lines within the JR West network.
- 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_69d6ab287ba48190a5178779fd19b9b7 |
completed | April 8, 2026, 7:23 p.m. |
| NER | Named-entity recognition | batch_69d8a697f4108190af984932d2118472 |
completed | April 10, 2026, 7:28 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a09e80b29f08190949c8bb718c1787a |
completed | May 17, 2026, 4:08 p.m. |
| NEDg | Description generation | batch_6a09e8f8eb4481909ffd1566e8525314 |
completed | May 17, 2026, 4:12 p.m. |
| NED2 | Entity disambiguation (via description) | batch_6a09e97bce4c8190bc9eb4cec0afe061 |
completed | May 17, 2026, 4:14 p.m. |
Created at: April 8, 2026, 9:43 p.m.