Triple
T9891362
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Hongo Campus of the University of Tokyo |
E181455
|
entity |
| Predicate | access |
P1017
|
FINISHED |
| Object |
served by Todaimae Station
The Hongo Campus of the University of Tokyo is the university’s historic main campus in central Tokyo, known for its red-brick architecture, academic research facilities, and role as a leading center of higher education in Japan.
|
E827600
|
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: served by Todaimae Station | Statement: [Hongo Campus of the University of Tokyo, access, served by Todaimae Station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: served by Todaimae Station Context triple: [Hongo Campus of the University of Tokyo, access, served by Todaimae Station]
-
A.
Keio Line at Meidaimae Station
The Keio Line at Meidaimae Station is a major commuter rail line in Tokyo operated by Keio Corporation, providing key suburban–central city connectivity and an interchange with the Keio Inokashira Line.
-
B.
Toro Station on Utsunomiya Line
Toro Station on the Utsunomiya Line is a railway station in Saitama, Japan, serving local and commuter traffic on the Tōhoku Main Line corridor.
-
C.
Tochomae Station
Tochomae Station is an underground subway station in Shinjuku, Tokyo, serving the Toei Ōedo Line and providing access to the Tokyo Metropolitan Government Building area.
-
D.
Takeda Station
Takeda Station is a railway station in Kyoto, Japan, serving as a key terminal and transfer point on the Kyoto Municipal Subway network.
-
E.
Itami Station
Itami Station is a railway station in Itami, Hyōgo Prefecture, Japan, operated by JR West and serving as a stop on the Fukuchiyama (JR Takarazuka) Line.
- 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: served by Todaimae Station Triple: [Hongo Campus of the University of Tokyo, access, served by Todaimae Station]
Generated description
The Hongo Campus of the University of Tokyo is the university’s historic main campus in central Tokyo, known for its red-brick architecture, academic research facilities, and role as a leading center of higher education in Japan.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: served by Todaimae Station Target entity description: The Hongo Campus of the University of Tokyo is the university’s historic main campus in central Tokyo, known for its red-brick architecture, academic research facilities, and role as a leading center of higher education in Japan.
-
A.
Keio Line at Meidaimae Station
The Keio Line at Meidaimae Station is a major commuter rail line in Tokyo operated by Keio Corporation, providing key suburban–central city connectivity and an interchange with the Keio Inokashira Line.
-
B.
Toro Station on Utsunomiya Line
Toro Station on the Utsunomiya Line is a railway station in Saitama, Japan, serving local and commuter traffic on the Tōhoku Main Line corridor.
-
C.
Tochomae Station
Tochomae Station is an underground subway station in Shinjuku, Tokyo, serving the Toei Ōedo Line and providing access to the Tokyo Metropolitan Government Building area.
-
D.
Takeda Station
Takeda Station is a railway station in Kyoto, Japan, serving as a key terminal and transfer point on the Kyoto Municipal Subway network.
-
E.
Itami Station
Itami Station is a railway station in Itami, Hyōgo Prefecture, Japan, operated by JR West and serving as a stop on the Fukuchiyama (JR Takarazuka) Line.
- 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_69ca8283a6708190801af7a25a7ebb9f |
completed | March 30, 2026, 2:02 p.m. |
| NER | Named-entity recognition | batch_69cdb47f69588190924a078ea88c97ef |
completed | April 2, 2026, 12:12 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d1eb08075c81908e017df8048daba8 |
completed | April 5, 2026, 4:54 a.m. |
| NEDg | Description generation | batch_69d1eca8703c8190a473fdafa2a2d273 |
completed | April 5, 2026, 5:01 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69d1ed2a1318819087a5b787724fa10c |
completed | April 5, 2026, 5:03 a.m. |
Created at: March 30, 2026, 8:39 p.m.