Triple
T10278850
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Itabashi, Tokyo |
E241039
|
entity |
| Predicate | hasEducationalInstitution |
P113
|
FINISHED |
| Object |
Teikyo University Itabashi campus
Teikyo University Itabashi campus is a major urban campus of Teikyo University in Tokyo, Japan, known for its medical and health-related faculties and affiliated hospital facilities.
|
E852049
|
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: Teikyo University Itabashi campus | Statement: [Itabashi, Tokyo, hasEducationalInstitution, Teikyo University Itabashi campus]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Teikyo University Itabashi campus Context triple: [Itabashi, Tokyo, hasEducationalInstitution, Teikyo University Itabashi campus]
-
A.
Tokyo Marunouchi Campus
Tokyo Marunouchi Campus is Kwansei Gakuin University's urban satellite campus located in central Tokyo, often used for professional, graduate, and extension programs.
-
B.
Seikei University
Seikei University is a private Japanese university in Tokyo known for educating several prominent political and business leaders, including former Prime Minister Shinzo Abe.
-
C.
Hiyoshi Campus
Hiyoshi Campus is one of Keio University’s main campuses in Yokohama, Japan, known for housing undergraduate programs and serving as a key academic and student life hub.
-
D.
Toyonaka Campus
Toyonaka Campus is one of the main campuses of Osaka University, housing key faculties and research facilities in a suburban area of Toyonaka City, Osaka Prefecture, Japan.
-
E.
Ichigaya Campus
Ichigaya Campus is the main urban campus of Hosei University in central Tokyo, known for its law, social sciences, and humanities faculties.
- 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: Teikyo University Itabashi campus Triple: [Itabashi, Tokyo, hasEducationalInstitution, Teikyo University Itabashi campus]
Generated description
Teikyo University Itabashi campus is a major urban campus of Teikyo University in Tokyo, Japan, known for its medical and health-related faculties and affiliated hospital facilities.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Teikyo University Itabashi campus Target entity description: Teikyo University Itabashi campus is a major urban campus of Teikyo University in Tokyo, Japan, known for its medical and health-related faculties and affiliated hospital facilities.
-
A.
Tokyo Marunouchi Campus
Tokyo Marunouchi Campus is Kwansei Gakuin University's urban satellite campus located in central Tokyo, often used for professional, graduate, and extension programs.
-
B.
Seikei University
Seikei University is a private Japanese university in Tokyo known for educating several prominent political and business leaders, including former Prime Minister Shinzo Abe.
-
C.
Hiyoshi Campus
Hiyoshi Campus is one of Keio University’s main campuses in Yokohama, Japan, known for housing undergraduate programs and serving as a key academic and student life hub.
-
D.
Toyonaka Campus
Toyonaka Campus is one of the main campuses of Osaka University, housing key faculties and research facilities in a suburban area of Toyonaka City, Osaka Prefecture, Japan.
-
E.
Ichigaya Campus
Ichigaya Campus is the main urban campus of Hosei University in central Tokyo, known for its law, social sciences, and humanities faculties.
- 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_69d381a94c1881908fc38fc263d9b9c2 |
completed | April 6, 2026, 9:49 a.m. |
| NER | Named-entity recognition | batch_69d4d29fdf2c819099dd581deac08cf2 |
completed | April 7, 2026, 9:47 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d6f8286b1881908b54037d1798f74a |
completed | April 9, 2026, 12:51 a.m. |
| NEDg | Description generation | batch_69d6fcad625881909304201c1ebb3bcb |
completed | April 9, 2026, 1:11 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69d6fd84cd708190816d94417294b52a |
completed | April 9, 2026, 1:14 a.m. |
Created at: April 6, 2026, 11:38 a.m.