Triple
T15248096
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | 品川区 |
E364438
|
entity |
| Predicate | traversedByRailway |
P848
|
FINISHED |
| Object |
京急本線
京急本線は東京都心と神奈川県の横浜・三浦半島方面を結ぶ京浜急行電鉄の主要な幹線鉄道路線です。
|
E1145700
|
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: 京急本線 | Statement: [品川区, traversedByRailway, 京急本線]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: 京急本線 Context triple: [品川区, traversedByRailway, 京急本線]
-
A.
東急大井町線
東急大井町線 is a major Tokyu Corporation commuter railway line in Tokyo that connects Ōimachi with suburban areas such as Futako-Tamagawa and serves key residential and commercial districts.
-
B.
京浜東北線
京浜東北線は、東京都心と神奈川・埼玉方面を南北に結び、東海道線・東北本線と並行して運行されるJR東日本の主要通勤路線です。
-
C.
Seibu Shinjuku Line
The Seibu Shinjuku Line is a major private railway line in the Tokyo area operated by Seibu Railway, connecting Seibu-Shinjuku Station in central Tokyo with suburban cities in western Tokyo and Saitama Prefecture.
-
D.
JR Shonan–Shinjuku Line
The JR Shonan–Shinjuku Line is a major Japan Railways commuter and intercity rail service that links the Shōnan area and Saitama via central Tokyo, providing through-running connections across multiple existing lines.
-
E.
Tōkyū Tamagawa Line
The Tōkyū Tamagawa Line is a commuter railway line in Tokyo operated by Tokyu Corporation, connecting residential areas in Ōta Ward with major hubs on the city’s rail network.
- 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: 京急本線 Triple: [品川区, traversedByRailway, 京急本線]
Generated description
京急本線は東京都心と神奈川県の横浜・三浦半島方面を結ぶ京浜急行電鉄の主要な幹線鉄道路線です。
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: 京急本線 Target entity description: 京急本線は東京都心と神奈川県の横浜・三浦半島方面を結ぶ京浜急行電鉄の主要な幹線鉄道路線です。
-
A.
東急大井町線
東急大井町線 is a major Tokyu Corporation commuter railway line in Tokyo that connects Ōimachi with suburban areas such as Futako-Tamagawa and serves key residential and commercial districts.
-
B.
京浜東北線
京浜東北線は、東京都心と神奈川・埼玉方面を南北に結び、東海道線・東北本線と並行して運行されるJR東日本の主要通勤路線です。
-
C.
Seibu Shinjuku Line
The Seibu Shinjuku Line is a major private railway line in the Tokyo area operated by Seibu Railway, connecting Seibu-Shinjuku Station in central Tokyo with suburban cities in western Tokyo and Saitama Prefecture.
-
D.
JR Shonan–Shinjuku Line
The JR Shonan–Shinjuku Line is a major Japan Railways commuter and intercity rail service that links the Shōnan area and Saitama via central Tokyo, providing through-running connections across multiple existing lines.
-
E.
Tōkyū Tamagawa Line
The Tōkyū Tamagawa Line is a commuter railway line in Tokyo operated by Tokyu Corporation, connecting residential areas in Ōta Ward with major hubs on the city’s rail network.
- 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_69d85a0dde7481908fc64d1e82d5d20d |
completed | April 10, 2026, 2:01 a.m. |
| NER | Named-entity recognition | batch_69e007f4f9d48190b96a7e0c6993cd69 |
completed | April 15, 2026, 9:49 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69fedd491cd881908bad9660af9b6b8f |
completed | May 9, 2026, 7:07 a.m. |
| NEDg | Description generation | batch_69fedf6ee3f081909553078cd3e9d243 |
completed | May 9, 2026, 7:17 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69fee0016a088190ad87268e035f677e |
completed | May 9, 2026, 7:19 a.m. |
Created at: April 10, 2026, 3:13 a.m.