Triple
T16944479
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Nagoya Municipal Subway |
E411033
|
entity |
| Predicate | hasLine |
P35
|
FINISHED |
| Object |
Meiko Line
The Meiko Line is a rapid transit line of the Nagoya Municipal Subway system in Nagoya, Japan, serving the city’s port and waterfront areas.
|
E1242085
|
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: Meiko Line | Statement: [Nagoya Municipal Subway, hasLine, Meiko Line]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Meiko Line Context triple: [Nagoya Municipal Subway, hasLine, Meiko Line]
-
A.
Kada Line
The Kada Line is a regional railway line in Wakayama Prefecture, Japan, providing local passenger service between Wakayamashi and Kada along the coast.
-
B.
Kudanshita
Kudanshita is a district and major subway station area in central Tokyo known for its proximity to the Imperial Palace, Yasukuni Shrine, and several universities and office buildings.
-
C.
Tokyo Girl
Tokyo Girl is a synth-pop single by the Japanese techno-pop trio Perfume, known for its futuristic sound and stylish, city-themed visuals.
-
D.
Nogizaka Station
Nogizaka Station is a Tokyo Metro subway station in Minato, Tokyo, serving the Chiyoda Line and providing convenient access to nearby cultural sites and museums.
-
E.
Awaji Yumebutai
Awaji Yumebutai is a terraced conference and resort complex on Japan’s Awaji Island, designed by architect Tadao Ando and known for its striking modern architecture and extensive flower gardens.
- 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: Meiko Line Triple: [Nagoya Municipal Subway, hasLine, Meiko Line]
Generated description
The Meiko Line is a rapid transit line of the Nagoya Municipal Subway system in Nagoya, Japan, serving the city’s port and waterfront areas.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Meiko Line Target entity description: The Meiko Line is a rapid transit line of the Nagoya Municipal Subway system in Nagoya, Japan, serving the city’s port and waterfront areas.
-
A.
Kada Line
The Kada Line is a regional railway line in Wakayama Prefecture, Japan, providing local passenger service between Wakayamashi and Kada along the coast.
-
B.
Kudanshita
Kudanshita is a district and major subway station area in central Tokyo known for its proximity to the Imperial Palace, Yasukuni Shrine, and several universities and office buildings.
-
C.
Tokyo Girl
Tokyo Girl is a synth-pop single by the Japanese techno-pop trio Perfume, known for its futuristic sound and stylish, city-themed visuals.
-
D.
Nogizaka Station
Nogizaka Station is a Tokyo Metro subway station in Minato, Tokyo, serving the Chiyoda Line and providing convenient access to nearby cultural sites and museums.
-
E.
Awaji Yumebutai
Awaji Yumebutai is a terraced conference and resort complex on Japan’s Awaji Island, designed by architect Tadao Ando and known for its striking modern architecture and extensive flower gardens.
- 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_69d886c886688190967be07322597ac9 |
completed | April 10, 2026, 5:12 a.m. |
| NER | Named-entity recognition | batch_69e3cfb08da88190b07c32652bbc1534 |
completed | April 18, 2026, 6:38 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a00cfea3bc88190acaa013169d607c5 |
completed | May 10, 2026, 6:35 p.m. |
| NEDg | Description generation | batch_6a00d0b13f1c819091f3f8b966e36214 |
completed | May 10, 2026, 6:38 p.m. |
| NED2 | Entity disambiguation (via description) | batch_6a00d1ad6b7081908be76d70ad9e2075 |
completed | May 10, 2026, 6:42 p.m. |
Created at: April 10, 2026, 5:31 a.m.