Triple
T17281421
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Higashiyama Line |
E419536
|
entity |
| Predicate | hasConnection |
P8776
|
FINISHED |
| Object |
JR Central lines at Nagoya Station
JR Central lines at Nagoya Station are the network of Japan Railways Central-operated conventional and Shinkansen railway services that converge at Nagoya, one of Japan’s major rail hubs.
|
E1260221
|
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: JR Central lines at Nagoya Station | Statement: [Higashiyama Line, hasConnection, JR Central lines at Nagoya Station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: JR Central lines at Nagoya Station Context triple: [Higashiyama Line, hasConnection, JR Central lines at Nagoya Station]
-
A.
JR Chūō Line at Kichijōji Station
The JR Chūō Line at Kichijōji Station is a major commuter rail line in western Tokyo that provides rapid access between the popular Kichijōji area and central Tokyo hubs such as Shinjuku and Tokyo Station.
-
B.
JR Central Tokaido Main Line at Maibara Station
The JR Central Tokaido Main Line at Maibara Station is a major intercity railway route in Japan that serves Maibara as an important junction between high-speed, regional, and local rail services.
-
C.
JR Yamanote Line at Takadanobaba Station
The JR Yamanote Line at Takadanobaba Station is a major loop line stop in Tokyo that serves as a busy transfer point between central Tokyo’s circular rail route and the Seibu Shinjuku Line.
-
D.
JR Lines at Kanda
JR Lines at Kanda refers to the Japan Railways train services that stop at Kanda Station in Tokyo, a key commuter hub connecting multiple JR lines with the Tokyo Metro network.
-
E.
JR Chuo Line at Shinjuku Station
The JR Chuo Line at Shinjuku Station is a major commuter rail line platform within one of Tokyo’s busiest transport hubs, connecting central Tokyo with its western suburbs and beyond.
- 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: JR Central lines at Nagoya Station Triple: [Higashiyama Line, hasConnection, JR Central lines at Nagoya Station]
Generated description
JR Central lines at Nagoya Station are the network of Japan Railways Central-operated conventional and Shinkansen railway services that converge at Nagoya, one of Japan’s major rail hubs.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: JR Central lines at Nagoya Station Target entity description: JR Central lines at Nagoya Station are the network of Japan Railways Central-operated conventional and Shinkansen railway services that converge at Nagoya, one of Japan’s major rail hubs.
-
A.
JR Chūō Line at Kichijōji Station
The JR Chūō Line at Kichijōji Station is a major commuter rail line in western Tokyo that provides rapid access between the popular Kichijōji area and central Tokyo hubs such as Shinjuku and Tokyo Station.
-
B.
JR Central Tokaido Main Line at Maibara Station
The JR Central Tokaido Main Line at Maibara Station is a major intercity railway route in Japan that serves Maibara as an important junction between high-speed, regional, and local rail services.
-
C.
JR Yamanote Line at Takadanobaba Station
The JR Yamanote Line at Takadanobaba Station is a major loop line stop in Tokyo that serves as a busy transfer point between central Tokyo’s circular rail route and the Seibu Shinjuku Line.
-
D.
JR Lines at Kanda
JR Lines at Kanda refers to the Japan Railways train services that stop at Kanda Station in Tokyo, a key commuter hub connecting multiple JR lines with the Tokyo Metro network.
-
E.
JR Chuo Line at Shinjuku Station
The JR Chuo Line at Shinjuku Station is a major commuter rail line platform within one of Tokyo’s busiest transport hubs, connecting central Tokyo with its western suburbs and beyond.
- 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_69d886da626481908a14ce7830329a35 |
completed | April 10, 2026, 5:12 a.m. |
| NER | Named-entity recognition | batch_69e4332a4c008190b44f4145d0e94a21 |
completed | April 19, 2026, 1:43 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a0179535ae08190ac0137d0f8741919 |
completed | May 11, 2026, 6:38 a.m. |
| NEDg | Description generation | batch_6a0179e161808190b4d865e6e281489c |
completed | May 11, 2026, 6:40 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a017aaf88a48190a85b9a3d7ff30b97 |
completed | May 11, 2026, 6:43 a.m. |
Created at: April 10, 2026, 5:40 a.m.