Triple
T7781752
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Faculty of Science, The University of Tokyo |
E221535
|
entity |
| Predicate | hasDepartment |
P35
|
FINISHED |
| Object |
Department of Astronomy, The University of Tokyo
The Department of Astronomy at the University of Tokyo is a leading academic and research unit specializing in astronomical and astrophysical studies, ranging from observational astronomy to theoretical cosmology.
|
E693316
|
NE FINISHED |
Named-entity recognition
Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE type shown above.
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: Department of Astronomy, The University of Tokyo | Statement: [Faculty of Science, The University of Tokyo, hasDepartment, Department of Astronomy, The University of Tokyo]
Disambiguation candidates (2 decisions)
The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Department of Astronomy, The University of Tokyo Context triple: [Faculty of Science, The University of Tokyo, hasDepartment, Department of Astronomy, The University of Tokyo]
-
A.
Department of Astronomy, Tohoku University
The Department of Astronomy at Tohoku University is an academic unit dedicated to research and education in astronomy and astrophysics within the university’s Faculty of Science.
-
B.
Faculty of Science, The University of Tokyo
The Faculty of Science at the University of Tokyo is a leading academic division renowned for its foundational education and research across the natural sciences.
-
C.
Tokyo Astronomical Observatory
Tokyo Astronomical Observatory was a major Japanese astronomical research institution that served as the forerunner to the modern National Astronomical Observatory of Japan.
-
D.
Department of Earth and Planetary Science, Graduate School of Science, The University of Tokyo
The Department of Earth and Planetary Science at the University of Tokyo’s Graduate School of Science is an academic unit dedicated to research and education on the origin, structure, dynamics, and evolution of the Earth and other planetary bodies.
-
E.
Graduate School of Frontier Sciences
The Graduate School of Frontier Sciences is an interdisciplinary graduate school of the University of Tokyo that focuses on cutting-edge research and education across emerging scientific and technological fields.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Department of Astronomy, The University of Tokyo Target entity description: The Department of Astronomy at the University of Tokyo is a leading academic and research unit specializing in astronomical and astrophysical studies, ranging from observational astronomy to theoretical cosmology.
-
A.
Department of Astronomy, Tohoku University
The Department of Astronomy at Tohoku University is an academic unit dedicated to research and education in astronomy and astrophysics within the university’s Faculty of Science.
-
B.
Faculty of Science, The University of Tokyo
The Faculty of Science at the University of Tokyo is a leading academic division renowned for its foundational education and research across the natural sciences.
-
C.
Tokyo Astronomical Observatory
Tokyo Astronomical Observatory was a major Japanese astronomical research institution that served as the forerunner to the modern National Astronomical Observatory of Japan.
-
D.
Department of Earth and Planetary Science, Graduate School of Science, The University of Tokyo
The Department of Earth and Planetary Science at the University of Tokyo’s Graduate School of Science is an academic unit dedicated to research and education on the origin, structure, dynamics, and evolution of the Earth and other planetary bodies.
-
E.
Graduate School of Frontier Sciences
The Graduate School of Frontier Sciences is an interdisciplinary graduate school of the University of Tokyo that focuses on cutting-edge research and education across emerging scientific and technological fields.
- F. None of above. chosen
How the object was described
The object's one-sentence description was generated by prompting gpt-5.1 with the object name and this triple as context.
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: Department of Astronomy, The University of Tokyo Triple: [Faculty of Science, The University of Tokyo, hasDepartment, Department of Astronomy, The University of Tokyo]
Generated description
The Department of Astronomy at the University of Tokyo is a leading academic and research unit specializing in astronomical and astrophysical studies, ranging from observational astronomy to theoretical cosmology.
Provenance (5 batches)
| Stage | Batch ID | Job type | Status |
|---|---|---|---|
| creating | batch_69ca83ebbef881909ac47f789145fef7 |
elicitation | completed |
| NER | batch_69cadf1dcc6c8190b3c6ee4ff7808e02 |
ner | completed |
| NED1 | batch_69caf5d30c748190bbb71534cfdf4f75 |
ned_source_triple | completed |
| NED2 | batch_69cafa013f348190a2067dee4a0c8c40 |
ned_description | completed |
| NEDg | batch_69caf81ebde881909bd131da8987b449 |
nedg | completed |
Created at: March 30, 2026, 4:21 p.m.