Triple
T15548400
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Nagano metropolitan area |
E370672
|
entity |
| Predicate | roadHubFor |
P18987
|
FINISHED |
| Object |
Nagano Expressway
The Nagano Expressway is a major Japanese expressway that connects the Nagano region with the national expressway network, facilitating long-distance travel and regional economic activity.
|
E1169216
|
NE FINISHED |
How this triple was built (5 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: Nagano Expressway | Statement: [Nagano metropolitan area, roadHubFor, Nagano Expressway]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Nagano Expressway Context triple: [Nagano metropolitan area, roadHubFor, Nagano Expressway]
-
A.
Nagoya Expressway
Nagoya Expressway is an urban expressway network serving the Nagoya metropolitan area in Japan, providing high-speed road connections within the city and to surrounding regions.
-
B.
Jōban Expressway
Jōban Expressway is a major Japanese expressway running along the Pacific coast of eastern Honshu, connecting the Tokyo area with the Tōhoku region.
-
C.
Nishi-Meihan Expressway
Nishi-Meihan Expressway is a major expressway in Japan’s Kansai region that connects parts of Osaka and Nara Prefectures, serving as an important route for regional traffic and logistics.
-
D.
Shin-Tōmei Expressway
The Shin-Tōmei Expressway is a major Japanese toll road running through central Honshū that serves as a high-capacity, faster alternative to the original Tōmei Expressway between the Tokyo and Nagoya regions.
-
E.
Tateyama Expressway
The Tateyama Expressway is a major Japanese toll road in Chiba Prefecture that connects the Tokyo metropolitan area with the southern part of the Boso Peninsula.
- 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: Nagano Expressway Triple: [Nagano metropolitan area, roadHubFor, Nagano Expressway]
Generated description
The Nagano Expressway is a major Japanese expressway that connects the Nagano region with the national expressway network, facilitating long-distance travel and regional economic activity.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Nagano Expressway Target entity description: The Nagano Expressway is a major Japanese expressway that connects the Nagano region with the national expressway network, facilitating long-distance travel and regional economic activity.
-
A.
Nagoya Expressway
Nagoya Expressway is an urban expressway network serving the Nagoya metropolitan area in Japan, providing high-speed road connections within the city and to surrounding regions.
-
B.
Jōban Expressway
Jōban Expressway is a major Japanese expressway running along the Pacific coast of eastern Honshu, connecting the Tokyo area with the Tōhoku region.
-
C.
Nishi-Meihan Expressway
Nishi-Meihan Expressway is a major expressway in Japan’s Kansai region that connects parts of Osaka and Nara Prefectures, serving as an important route for regional traffic and logistics.
-
D.
Shin-Tōmei Expressway
The Shin-Tōmei Expressway is a major Japanese toll road running through central Honshū that serves as a high-capacity, faster alternative to the original Tōmei Expressway between the Tokyo and Nagoya regions.
-
E.
Tateyama Expressway
The Tateyama Expressway is a major Japanese toll road in Chiba Prefecture that connects the Tokyo metropolitan area with the southern part of the Boso Peninsula.
- F. None of above. chosen
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: roadHubFor Context triple: [Nagano metropolitan area, roadHubFor, Nagano Expressway]
-
A.
isRoadHub
Indicates that a location functions as a central node or major junction within a road network, connecting multiple routes.
-
B.
roadBuiltFor
Indicates that a road was constructed specifically to serve, provide access to, or support the use or needs of a particular entity.
-
C.
roadNetworkHubOf
chosen
Indicates that one location functions as a central node or hub within the road network relative to another location or area.
-
D.
hubFor
Indicates that one entity serves as a central node or focal point through which activities, connections, or resources related to another entity are organized or routed.
-
E.
rangeRoad
Indicates that a road or route extends across or through a specified geographic range or area.
- F. None of above.
Provenance (6 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_69d85cc6cf40819091f4a5facee1ebe6 |
completed | April 10, 2026, 2:13 a.m. |
| NER | Named-entity recognition | batch_69e04a93121881909d88ca55a39252ac |
completed | April 16, 2026, 2:33 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ff67830b4c8190a8c3f2168d8c2ec7 |
completed | May 9, 2026, 4:57 p.m. |
| NEDg | Description generation | batch_69ff6883b5048190b64e4361bc89dd80 |
completed | May 9, 2026, 5:01 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69ff6911a76c819088c8a86d2106b6c6 |
completed | May 9, 2026, 5:04 p.m. |
| PD | Predicate disambiguation | batch_69deda7a95c48190bbe29fadcf17191a |
completed | April 15, 2026, 12:23 a.m. |
Created at: April 10, 2026, 4:08 a.m.