Triple
T21323892
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Aichi Loop Line |
E525695
|
entity |
| Predicate | regionServed |
P82
|
FINISHED |
| Object |
western Aichi Prefecture
Western Aichi Prefecture is the part of Aichi Prefecture in central Japan that includes major urban and suburban areas around Nagoya, serving as an important residential, industrial, and transportation hub.
|
E1477879
|
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: western Aichi Prefecture | Statement: [Aichi Loop Line, regionServed, western Aichi Prefecture]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: western Aichi Prefecture Context triple: [Aichi Loop Line, regionServed, western Aichi Prefecture]
-
A.
western Chiba Prefecture
Western Chiba Prefecture is a suburban region east of Tokyo characterized by dense residential areas, commercial centers, and strong commuter links into the capital.
-
B.
eastern Shiga Prefecture
Eastern Shiga Prefecture is a region in Shiga Prefecture, Japan, encompassing several municipalities east of Lake Biwa and characterized by a mix of residential areas, agriculture, and light industry.
-
C.
western Nara Prefecture
Western Nara Prefecture is a region in Japan’s Nara Prefecture characterized by its mix of historical sites, rural landscapes, and small cities such as Gose.
-
D.
southwestern Honshu
Southwestern Honshu is a heavily populated and industrially important region of Japan’s main island that faces significant earthquake and tsunami risk due to its proximity to major subduction-zone faults.
-
E.
Xi Prefecture
Xi Prefecture was a historical administrative division in imperial China corresponding to the area of modern Quzhou in Zhejiang province.
- 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: western Aichi Prefecture Triple: [Aichi Loop Line, regionServed, western Aichi Prefecture]
Generated description
Western Aichi Prefecture is the part of Aichi Prefecture in central Japan that includes major urban and suburban areas around Nagoya, serving as an important residential, industrial, and transportation hub.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: western Aichi Prefecture Target entity description: Western Aichi Prefecture is the part of Aichi Prefecture in central Japan that includes major urban and suburban areas around Nagoya, serving as an important residential, industrial, and transportation hub.
-
A.
western Chiba Prefecture
Western Chiba Prefecture is a suburban region east of Tokyo characterized by dense residential areas, commercial centers, and strong commuter links into the capital.
-
B.
eastern Shiga Prefecture
Eastern Shiga Prefecture is a region in Shiga Prefecture, Japan, encompassing several municipalities east of Lake Biwa and characterized by a mix of residential areas, agriculture, and light industry.
-
C.
western Nara Prefecture
Western Nara Prefecture is a region in Japan’s Nara Prefecture characterized by its mix of historical sites, rural landscapes, and small cities such as Gose.
-
D.
southwestern Honshu
Southwestern Honshu is a heavily populated and industrially important region of Japan’s main island that faces significant earthquake and tsunami risk due to its proximity to major subduction-zone faults.
-
E.
Xi Prefecture
Xi Prefecture was a historical administrative division in imperial China corresponding to the area of modern Quzhou in Zhejiang province.
- 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_69e0b51ad810819098c12392c8e55f6c |
completed | April 16, 2026, 10:08 a.m. |
| NER | Named-entity recognition | batch_69e77ed652c881909b0db482bc090993 |
completed | April 21, 2026, 1:42 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a099ee66f408190962424b053ad54cc |
completed | May 17, 2026, 10:56 a.m. |
| NEDg | Description generation | batch_6a099f9aebe4819088658ad23f8f7876 |
completed | May 17, 2026, 10:59 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a09a085b30081909b64de37f2faba35 |
completed | May 17, 2026, 11:03 a.m. |
Created at: April 16, 2026, 4:40 p.m.