Triple
T11233437
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Takanawa |
E265882
|
entity |
| Predicate | servedBy |
P82
|
FINISHED |
| Object | Tōkaidō Shinkansen (nearby via Shinagawa Station) |
E895047
|
NE FINISHED |
How this triple was built (2 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: Tōkaidō Shinkansen (nearby via Shinagawa Station) | Statement: [Takanawa, servedBy, Tōkaidō Shinkansen (nearby via Shinagawa Station)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Tōkaidō Shinkansen (nearby via Shinagawa Station) Context triple: [Takanawa, servedBy, Tōkaidō Shinkansen (nearby via Shinagawa Station)]
-
A.
Tsukuba Express (nearby)
Tsukuba Express (nearby) is a high-speed commuter rail line in the Tokyo metropolitan area connecting Akihabara in central Tokyo with Tsukuba in Ibaraki Prefecture.
-
B.
Tōkaidō Shinkansen (via Atami)
chosen
The Tōkaidō Shinkansen (via Atami) is a major high-speed rail route in Japan that runs along the Pacific coast between Tokyo and Osaka, with a stop at the hot-spring resort city of Atami near the Izu Peninsula.
-
C.
Keihan Main Line (nearby stations)
The Keihan Main Line (nearby stations) refers to the group of Keihan Electric Railway stations that provide convenient rail access to Kyoto’s Yoshida area, connecting it with central Kyoto and Osaka.
-
D.
Shinjuku-sanchome Station (via Fukutoshin Line)
Shinjuku-sanchome Station (via the Fukutoshin Line) is a major Tokyo Metro subway station in Shinjuku that serves as a key transfer point between multiple lines in one of Tokyo’s busiest commercial and entertainment districts.
-
E.
Tokyo Metro Chiyoda Line (nearby via Kasumigaseki)
Tokyo Metro Chiyoda Line is a major Tokyo subway line running through central districts and key hubs such as Kasumigaseki, connecting residential areas with important business and government centers.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
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_69d6aac656d48190b275efaa7d6074ee |
completed | April 8, 2026, 7:21 p.m. |
| NER | Named-entity recognition | batch_69d7e903b8ec81909f9c89776d35c650 |
completed | April 9, 2026, 5:59 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69e4ad56013481909f931505824e3b42 |
completed | April 19, 2026, 10:24 a.m. |
Created at: April 8, 2026, 9:30 p.m.