Triple

T21927321
Position Surface form Disambiguated ID Type / Status
Subject Sumiyoshi Station (JR West) E541473 entity
Predicate formerName P65 FINISHED
Object Sumiyoshi Station (JNR)
Sumiyoshi Station (JNR) was the former Japanese National Railways-operated railway station that preceded the current JR West Sumiyoshi Station in Kobe, Japan.
E1508638 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: Sumiyoshi Station (JNR) | Statement: [Sumiyoshi Station (JR West), formerName, Sumiyoshi Station (JNR)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Sumiyoshi Station (JNR)
Context triple: [Sumiyoshi Station (JR West), formerName, Sumiyoshi Station (JNR)]
  • A. Tsurumi-ryokuchi Station
    Tsurumi-ryokuchi Station is a railway station in Osaka, Japan, providing access to the Tsurumi Ryokuchi Park area via the city’s subway network.
  • B. Oji-kamiya Station
    Oji-kamiya Station is a railway station in Kita, Tokyo, Japan, served by the Tokyo Metro network.
  • C. Fukuzumi Station
    Fukuzumi Station is a subway station in Sapporo, Japan, serving as the southern terminus of the Sapporo Municipal Subway Tōhō Line.
  • D. Shimoyoshida Station
    Shimoyoshida Station is a railway station in Fujiyoshida, Yamanashi Prefecture, Japan, serving as a gateway for visitors traveling toward Mount Fuji and the surrounding Fuji Five Lakes area.
  • E. Motoyama Station
    Motoyama Station is a railway station in Nagoya, Japan, serving as a key stop on the city’s subway 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: Sumiyoshi Station (JNR)
Triple: [Sumiyoshi Station (JR West), formerName, Sumiyoshi Station (JNR)]
Generated description
Sumiyoshi Station (JNR) was the former Japanese National Railways-operated railway station that preceded the current JR West Sumiyoshi Station in Kobe, Japan.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Sumiyoshi Station (JNR)
Target entity description: Sumiyoshi Station (JNR) was the former Japanese National Railways-operated railway station that preceded the current JR West Sumiyoshi Station in Kobe, Japan.
  • A. Tsurumi-ryokuchi Station
    Tsurumi-ryokuchi Station is a railway station in Osaka, Japan, providing access to the Tsurumi Ryokuchi Park area via the city’s subway network.
  • B. Oji-kamiya Station
    Oji-kamiya Station is a railway station in Kita, Tokyo, Japan, served by the Tokyo Metro network.
  • C. Fukuzumi Station
    Fukuzumi Station is a subway station in Sapporo, Japan, serving as the southern terminus of the Sapporo Municipal Subway Tōhō Line.
  • D. Shimoyoshida Station
    Shimoyoshida Station is a railway station in Fujiyoshida, Yamanashi Prefecture, Japan, serving as a gateway for visitors traveling toward Mount Fuji and the surrounding Fuji Five Lakes area.
  • E. Motoyama Station
    Motoyama Station is a railway station in Nagoya, Japan, serving as a key stop on the city’s subway 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_69e0c47d74488190a15119108794a307 completed April 16, 2026, 11:14 a.m.
NER Named-entity recognition batch_69f123fc188481909c74fd5f1bd52258 completed April 28, 2026, 9:17 p.m.
NED1 Entity disambiguation (via context triple) batch_6a0a60e11d248190abc6154fa1403943 completed May 18, 2026, 12:44 a.m.
NEDg Description generation batch_6a0a6140743c81909546342e72fd8002 completed May 18, 2026, 12:45 a.m.
NED2 Entity disambiguation (via description) batch_6a0a61a609988190979940fe25c58c44 completed May 18, 2026, 12:47 a.m.
Created at: April 16, 2026, 7:46 p.m.