Triple
T15446478
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Hatanodai |
E370034
|
entity |
| Predicate | roadAccess |
P385
|
FINISHED |
| Object |
Tokyo Metropolitan Route 420
Tokyo Metropolitan Route 420 is a designated metropolitan road in Tokyo, Japan, forming part of the city's urban road network and connecting neighborhoods such as Hatanodai.
|
E1158293
|
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: Tokyo Metropolitan Route 420 | Statement: [Hatanodai, roadAccess, Tokyo Metropolitan Route 420]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Tokyo Metropolitan Route 420 Context triple: [Hatanodai, roadAccess, Tokyo Metropolitan Route 420]
-
A.
Tokyo Metropolitan Route 482
Tokyo Metropolitan Route 482 is a major urban roadway in Tokyo that connects central districts and Odaiba via the iconic Rainbow Bridge.
-
B.
Tokyo Metropolitan Route 33
Tokyo Metropolitan Route 33 is a regional road in Tokyo Prefecture that connects central parts of the metropolis with the more rural, mountainous area including Hinohara.
-
C.
Meguro–Hiyoshi corridor
The Meguro–Hiyoshi corridor is a key suburban rail corridor in the Tokyo–Yokohama area linking central Tokyo with the Hiyoshi district via multiple interconnected Tokyu railway lines.
-
D.
Narita Line (urban section)
Narita Line (urban section) is a commuter rail line in the Greater Tokyo area operated by JR East, connecting central Chiba with Narita and serving as part of the region’s urban rail network.
-
E.
Keio Inokashira Line
The Keio Inokashira Line is a private railway line in Tokyo operated by Keio Corporation, connecting Shibuya with the western suburb of Kichijōji and serving several popular residential and commercial districts along the way.
- 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: Tokyo Metropolitan Route 420 Triple: [Hatanodai, roadAccess, Tokyo Metropolitan Route 420]
Generated description
Tokyo Metropolitan Route 420 is a designated metropolitan road in Tokyo, Japan, forming part of the city's urban road network and connecting neighborhoods such as Hatanodai.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Tokyo Metropolitan Route 420 Target entity description: Tokyo Metropolitan Route 420 is a designated metropolitan road in Tokyo, Japan, forming part of the city's urban road network and connecting neighborhoods such as Hatanodai.
-
A.
Tokyo Metropolitan Route 482
Tokyo Metropolitan Route 482 is a major urban roadway in Tokyo that connects central districts and Odaiba via the iconic Rainbow Bridge.
-
B.
Tokyo Metropolitan Route 33
Tokyo Metropolitan Route 33 is a regional road in Tokyo Prefecture that connects central parts of the metropolis with the more rural, mountainous area including Hinohara.
-
C.
Meguro–Hiyoshi corridor
The Meguro–Hiyoshi corridor is a key suburban rail corridor in the Tokyo–Yokohama area linking central Tokyo with the Hiyoshi district via multiple interconnected Tokyu railway lines.
-
D.
Narita Line (urban section)
Narita Line (urban section) is a commuter rail line in the Greater Tokyo area operated by JR East, connecting central Chiba with Narita and serving as part of the region’s urban rail network.
-
E.
Keio Inokashira Line
The Keio Inokashira Line is a private railway line in Tokyo operated by Keio Corporation, connecting Shibuya with the western suburb of Kichijōji and serving several popular residential and commercial districts along the way.
- 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_69d85a19180081909925012fbf4e62a3 |
completed | April 10, 2026, 2:02 a.m. |
| NER | Named-entity recognition | batch_69e03ef767b4819099f2c0919a158321 |
completed | April 16, 2026, 1:44 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ff21adb6b88190b573068bda223892 |
completed | May 9, 2026, 11:59 a.m. |
| NEDg | Description generation | batch_69ff25abb8fc8190b1a6dc0b5ba8ccd7 |
completed | May 9, 2026, 12:16 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69ff262390f48190b4917926b493b16d |
completed | May 9, 2026, 12:18 p.m. |
Created at: April 10, 2026, 3:21 a.m.