Triple
T10521483
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Odakyu Odawara Line |
E248181
|
entity |
| Predicate | hasStation |
P35
|
FINISHED |
| Object |
Machida Station
Machida Station is a major railway hub in Machida, Tokyo, serving as an interchange between JR East and Odakyu lines and a key access point to western Tokyo and Kanagawa.
|
E1085410
|
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: Machida Station | Statement: [Odakyu Odawara Line, hasStation, Machida Station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Machida Station Context triple: [Odakyu Odawara Line, hasStation, Machida Station]
-
A.
Oimachi Station
Oimachi Station is a major railway hub in Tokyo’s Shinagawa ward, serving multiple train and subway lines and connecting local neighborhoods with central and suburban areas of the city.
-
B.
Mitaka Station
Mitaka Station is a major railway station in western Tokyo, Japan, serving as a key stop on JR East lines including the Chūō Main Line.
-
C.
Shindaita Station
Shindaita Station is a railway station in Tokyo, Japan, serving passengers on the Keio Inokashira Line.
-
D.
Marutamachi Station
Marutamachi Station is an underground metro station on the Kyoto Municipal Subway network serving central Kyoto, Japan.
-
E.
Tawaramachi Station
Tawaramachi Station is a subway station on the Tokyo Metro Ginza Line located in the Taitō ward of Tokyo, Japan.
- 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: Machida Station Triple: [Odakyu Odawara Line, hasStation, Machida Station]
Generated description
Machida Station is a major railway hub in Machida, Tokyo, serving as an interchange between JR East and Odakyu lines and a key access point to western Tokyo and Kanagawa.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Machida Station Target entity description: Machida Station is a major railway hub in Machida, Tokyo, serving as an interchange between JR East and Odakyu lines and a key access point to western Tokyo and Kanagawa.
-
A.
Oimachi Station
Oimachi Station is a major railway hub in Tokyo’s Shinagawa ward, serving multiple train and subway lines and connecting local neighborhoods with central and suburban areas of the city.
-
B.
Mitaka Station
Mitaka Station is a major railway station in western Tokyo, Japan, serving as a key stop on JR East lines including the Chūō Main Line.
-
C.
Shindaita Station
Shindaita Station is a railway station in Tokyo, Japan, serving passengers on the Keio Inokashira Line.
-
D.
Marutamachi Station
Marutamachi Station is an underground metro station on the Kyoto Municipal Subway network serving central Kyoto, Japan.
-
E.
Tawaramachi Station
Tawaramachi Station is a subway station on the Tokyo Metro Ginza Line located in the Taitō ward of Tokyo, Japan.
- 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_69d381c5c7448190bec34bee7ec72bac |
completed | April 6, 2026, 9:49 a.m. |
| NER | Named-entity recognition | batch_69d509dec25881909bc748640f26a416 |
completed | April 7, 2026, 1:42 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69fd191f84bc819096d6cc6167732a98 |
completed | May 7, 2026, 10:58 p.m. |
| NEDg | Description generation | batch_69fd1ba3ab388190989f7ce32b7eb936 |
completed | May 7, 2026, 11:09 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69fd1dc50944819082834db63e6da093 |
completed | May 7, 2026, 11:18 p.m. |
Created at: April 6, 2026, 12:29 p.m.