Triple
T10142388
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Tokyo Institute of Technology |
E231616
|
entity |
| Predicate | campus |
P269
|
FINISHED |
| Object |
Tamachi Campus
Tamachi Campus is one of the urban campuses of the Tokyo Institute of Technology, located in central Tokyo and focused on research and professional education.
|
E854767
|
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: Tamachi Campus | Statement: [Tokyo Institute of Technology, campus, Tamachi Campus]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Tamachi Campus Context triple: [Tokyo Institute of Technology, campus, Tamachi Campus]
-
A.
Kitashirakawa Campus
Kitashirakawa Campus is one of the main campuses of Nagoya City University in Japan, housing various academic and research facilities for its students and faculty.
-
B.
Ichigaya Campus
Ichigaya Campus is the main urban campus of Hosei University in central Tokyo, known for its law, social sciences, and humanities faculties.
-
C.
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.
-
D.
Takatsuki Campus
Takatsuki Campus is one of Kansai University's main campuses, located in Takatsuki, Osaka, and housing several of its academic faculties and facilities.
-
E.
Takiko Campus
Takiko Campus is one of the campuses of Nagoya City University in Japan, hosting specific faculties and facilities within the university.
- 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: Tamachi Campus Triple: [Tokyo Institute of Technology, campus, Tamachi Campus]
Generated description
Tamachi Campus is one of the urban campuses of the Tokyo Institute of Technology, located in central Tokyo and focused on research and professional education.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Tamachi Campus Target entity description: Tamachi Campus is one of the urban campuses of the Tokyo Institute of Technology, located in central Tokyo and focused on research and professional education.
-
A.
Kitashirakawa Campus
Kitashirakawa Campus is one of the main campuses of Nagoya City University in Japan, housing various academic and research facilities for its students and faculty.
-
B.
Ichigaya Campus
Ichigaya Campus is the main urban campus of Hosei University in central Tokyo, known for its law, social sciences, and humanities faculties.
-
C.
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.
-
D.
Takatsuki Campus
Takatsuki Campus is one of Kansai University's main campuses, located in Takatsuki, Osaka, and housing several of its academic faculties and facilities.
-
E.
Takiko Campus
Takiko Campus is one of the campuses of Nagoya City University in Japan, hosting specific faculties and facilities within the university.
- 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_69ca848364f881908a24366a6feec1db |
completed | March 30, 2026, 2:11 p.m. |
| NER | Named-entity recognition | batch_69cdeb273fec8190818707167e031d58 |
completed | April 2, 2026, 4:05 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d71c559910819092b0eae9c05aa7dc |
completed | April 9, 2026, 3:26 a.m. |
| NEDg | Description generation | batch_69d73180d90481908f1b4768230edd36 |
completed | April 9, 2026, 4:56 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69d7326b14988190bff33dc01e690707 |
completed | April 9, 2026, 5 a.m. |
Created at: March 30, 2026, 9:07 p.m.