Triple
T7497235
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Tokyu railway network |
E177162
|
entity |
| Predicate | serves |
P98
|
FINISHED |
| Object |
Den-en-chofu area
The Den-en-chofu area is an affluent, garden-city style residential district in Tokyo known for its planned streets, greenery, and upscale homes.
|
E668609
|
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: Den-en-chofu area | Statement: [Tokyu railway network, serves, Den-en-chofu area]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Den-en-chofu area Context triple: [Tokyu railway network, serves, Den-en-chofu area]
-
A.
Honmoku area
The Honmoku area is a coastal district in Yokohama, Japan, known for its historic port-related development and cultural sites such as the traditional Japanese landscape of Sankeien Garden.
-
B.
Momoyama area
The Momoyama area is a historic district in Fushimi, Kyoto, associated with the late 16th-century Azuchi–Momoyama period and known for its imperial mausoleums, castles, and cultural heritage.
-
C.
Ryōtsu area
Ryōtsu area is a coastal district on Sado Island in Niigata Prefecture, Japan, known historically as its main urban and port center.
-
D.
Totsukawa area
The Totsukawa area is a remote, mountainous region in Nara Prefecture, Japan, known for its hot springs, suspension bridges, and scenic river valleys within the Yoshino-Kumano National Park.
-
E.
Kawachi area
The Kawachi area is a historical region in eastern Osaka Prefecture, Japan, known for its ancient burial mounds, temples, and role as a cultural and political center in early Japanese history.
- 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: Den-en-chofu area Triple: [Tokyu railway network, serves, Den-en-chofu area]
Generated description
The Den-en-chofu area is an affluent, garden-city style residential district in Tokyo known for its planned streets, greenery, and upscale homes.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Den-en-chofu area Target entity description: The Den-en-chofu area is an affluent, garden-city style residential district in Tokyo known for its planned streets, greenery, and upscale homes.
-
A.
Honmoku area
The Honmoku area is a coastal district in Yokohama, Japan, known for its historic port-related development and cultural sites such as the traditional Japanese landscape of Sankeien Garden.
-
B.
Momoyama area
The Momoyama area is a historic district in Fushimi, Kyoto, associated with the late 16th-century Azuchi–Momoyama period and known for its imperial mausoleums, castles, and cultural heritage.
-
C.
Ryōtsu area
Ryōtsu area is a coastal district on Sado Island in Niigata Prefecture, Japan, known historically as its main urban and port center.
-
D.
Totsukawa area
The Totsukawa area is a remote, mountainous region in Nara Prefecture, Japan, known for its hot springs, suspension bridges, and scenic river valleys within the Yoshino-Kumano National Park.
-
E.
Kawachi area
The Kawachi area is a historical region in eastern Osaka Prefecture, Japan, known for its ancient burial mounds, temples, and role as a cultural and political center in early Japanese history.
- 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_69c69f2583808190bd1a4936c42a5815 |
completed | March 27, 2026, 3:15 p.m. |
| NER | Named-entity recognition | batch_69c6f5963d98819098275b161848d2d4 |
completed | March 27, 2026, 9:24 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c83c8686cc8190bb1f7b09cdbebcf7 |
completed | March 28, 2026, 8:39 p.m. |
| NEDg | Description generation | batch_69c83e31d54c8190aed9279181f1db2b |
completed | March 28, 2026, 8:46 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69c83ef9ce408190907a62c9d0a6dc16 |
completed | March 28, 2026, 8:50 p.m. |
Created at: March 27, 2026, 3:44 p.m.