Triple
T17359100
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Tsukuba Capio |
E422021
|
entity |
| Predicate | governedBy |
P46
|
FINISHED |
| Object | Tsukuba city government |
—
|
NE ONNED1 |
How this triple was built (3 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: Tsukuba city government | Statement: [Tsukuba Capio, governedBy, Tsukuba city government]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Tsukuba city government Context triple: [Tsukuba Capio, governedBy, Tsukuba city government]
-
A.
Ibaraki Prefectural Government
The Ibaraki Prefectural Government is the administrative authority responsible for governing Ibaraki Prefecture in Japan, overseeing regional policies, public services, and local development.
-
B.
Ishikawa Prefectural Government
The Ishikawa Prefectural Government is the administrative authority responsible for governing Ishikawa Prefecture in Japan, overseeing regional policies, public services, and local municipalities.
-
C.
Tsukuba, Ibaraki Prefecture, Japan
Tsukuba, in Ibaraki Prefecture, Japan, is a planned science city renowned as a major hub for research institutions and advanced technology development.
-
D.
Tsukuba Center
Tsukuba Center is a major commercial and transportation hub in Tsukuba, Japan, featuring shopping, offices, and access to local and regional transit.
-
E.
Tachikawa City Government
Tachikawa City Government is the municipal administrative authority responsible for providing public services, local governance, and policy implementation in the city of Tachikawa, Tokyo, Japan.
- 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: Tsukuba city government Target entity description: Tsukuba city government is the municipal authority responsible for administering and providing public services in Tsukuba City, Japan.
-
A.
Ibaraki Prefectural Government
The Ibaraki Prefectural Government is the administrative authority responsible for governing Ibaraki Prefecture in Japan, overseeing regional policies, public services, and local development.
-
B.
Ishikawa Prefectural Government
The Ishikawa Prefectural Government is the administrative authority responsible for governing Ishikawa Prefecture in Japan, overseeing regional policies, public services, and local municipalities.
-
C.
Tsukuba, Ibaraki Prefecture, Japan
Tsukuba, in Ibaraki Prefecture, Japan, is a planned science city renowned as a major hub for research institutions and advanced technology development.
-
D.
Tsukuba Center
Tsukuba Center is a major commercial and transportation hub in Tsukuba, Japan, featuring shopping, offices, and access to local and regional transit.
-
E.
Tachikawa City Government
Tachikawa City Government is the municipal administrative authority responsible for providing public services, local governance, and policy implementation in the city of Tachikawa, Tokyo, Japan.
- F. None of above. chosen
Provenance (3 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_69d889d520008190a26917a95bf1c2ea |
completed | April 10, 2026, 5:25 a.m. |
| NER | Named-entity recognition | batch_69e43a4be7448190988593ee342348c1 |
completed | April 19, 2026, 2:13 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a01955e4cb481909e3193439bb85cd8 |
in_progress | May 11, 2026, 8:37 a.m. |
Created at: April 10, 2026, 5:44 a.m.