Triple

T15161295
Position Surface form Disambiguated ID Type / Status
Subject Tobu Department Store Ikebukuro E362222 entity
Predicate operator P179 FINISHED
Object Tobu Department Store Co., Ltd.
Tobu Department Store Co., Ltd. is a Japanese retail company that operates large-scale department stores, most notably its flagship location in Tokyo’s Ikebukuro district.
 E1142404 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: Tobu Department Store Co., Ltd. | Statement: [Tobu Department Store Ikebukuro, operator, Tobu Department Store Co., Ltd.]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Tobu Department Store Co., Ltd.
Context triple: [Tobu Department Store Ikebukuro, operator, Tobu Department Store Co., Ltd.]
  • A. Keihan Department Stores
    Keihan Department Stores is a Japanese retail chain operating department stores primarily in the Kansai region, offering a wide range of fashion, lifestyle, and household goods.
  • B. Odakyu department store
    Odakyu department store is a major Japanese department store chain best known for its large flagship store complex in Tokyo’s Shinjuku district.
  • C. Tokyu Department Store
    Tokyu Department Store is a Japanese department store chain known for its upscale retail offerings and flagship locations in Tokyo, particularly in the Shibuya area.
  • D. Keio department store
    Keio department store is a major Japanese department store located in Tokyo’s Shinjuku district, known for its wide range of retail offerings and direct connection to Shinjuku Station.
  • E. Seibu Department Store
    Seibu Department Store is a major Japanese department store chain known for its upscale retail offerings and prominent urban locations.
  • 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: Tobu Department Store Co., Ltd.
Triple: [Tobu Department Store Ikebukuro, operator, Tobu Department Store Co., Ltd.]
Generated description
Tobu Department Store Co., Ltd. is a Japanese retail company that operates large-scale department stores, most notably its flagship location in Tokyo’s Ikebukuro district.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Tobu Department Store Co., Ltd.
Target entity description: Tobu Department Store Co., Ltd. is a Japanese retail company that operates large-scale department stores, most notably its flagship location in Tokyo’s Ikebukuro district.
  • A. Keihan Department Stores
    Keihan Department Stores is a Japanese retail chain operating department stores primarily in the Kansai region, offering a wide range of fashion, lifestyle, and household goods.
  • B. Odakyu department store
    Odakyu department store is a major Japanese department store chain best known for its large flagship store complex in Tokyo’s Shinjuku district.
  • C. Tokyu Department Store
    Tokyu Department Store is a Japanese department store chain known for its upscale retail offerings and flagship locations in Tokyo, particularly in the Shibuya area.
  • D. Keio department store
    Keio department store is a major Japanese department store located in Tokyo’s Shinjuku district, known for its wide range of retail offerings and direct connection to Shinjuku Station.
  • E. Seibu Department Store
    Seibu Department Store is a major Japanese department store chain known for its upscale retail offerings and prominent urban locations.
  • 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_69d85a087b7c81908baa94a53dac8d68 completed April 10, 2026, 2:01 a.m.
NER Named-entity recognition batch_69e0060f2efc8190aa0eb5fb8d4ce085 completed April 15, 2026, 9:41 p.m.
NED1 Entity disambiguation (via context triple) batch_69fec885d68c8190999529b69bc34fec completed May 9, 2026, 5:39 a.m.
NEDg Description generation batch_69fec93109c08190a3499e4520e31604 completed May 9, 2026, 5:42 a.m.
NED2 Entity disambiguation (via description) batch_69fecc6fa8f88190aa6956e6e2b1f8ab completed May 9, 2026, 5:55 a.m.
Created at: April 10, 2026, 3:08 a.m.