Triple

T3527962
Position Surface form Disambiguated ID Type / Status
Subject Sennichimae Line E74585 entity
Predicate hasStation P35 FINISHED
Object Imazato Station (Osaka Metro)
Imazato Station (Osaka Metro) is an underground railway station in Osaka, Japan, serving passengers on the Osaka Metro network.
 E367792 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: Imazato Station (Osaka Metro) | Statement: [Sennichimae Line, hasStation, Imazato Station (Osaka Metro)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Imazato Station (Osaka Metro)
Context triple: [Sennichimae Line, hasStation, Imazato Station (Osaka Metro)]
  • A. Tamagawa Station (Osaka Metro)
    Tamagawa Station (Osaka Metro) is an underground railway station in Osaka, Japan, serving passengers on the Osaka Metro network.
  • B. Nakatsu Station (Osaka Metro)
    Nakatsu Station (Osaka Metro) is an underground subway station on the Osaka Metro Midosuji Line serving Osaka’s Kita-ku district.
  • C. Itami Station (Hankyu Itami Line)
    Itami Station (Hankyu Itami Line) is a passenger railway station on the Hankyu Railway network serving the city of Itami in Hyōgo Prefecture, Japan.
  • D. Umeda Station (Osaka Metro)
    Umeda Station (Osaka Metro) is a major subway hub in Osaka’s Umeda district, serving multiple Osaka Metro lines and providing extensive connections to nearby JR and private railway stations.
  • E. Motomachi Station
    Motomachi Station is a railway station in Japan that serves the Motomachi district, providing local and regional train access for commuters and visitors.
  • 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: Imazato Station (Osaka Metro)
Triple: [Sennichimae Line, hasStation, Imazato Station (Osaka Metro)]
Generated description
Imazato Station (Osaka Metro) is an underground railway station in Osaka, Japan, serving passengers on the Osaka Metro network.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Imazato Station (Osaka Metro)
Target entity description: Imazato Station (Osaka Metro) is an underground railway station in Osaka, Japan, serving passengers on the Osaka Metro network.
  • A. Tamagawa Station (Osaka Metro)
    Tamagawa Station (Osaka Metro) is an underground railway station in Osaka, Japan, serving passengers on the Osaka Metro network.
  • B. Nakatsu Station (Osaka Metro)
    Nakatsu Station (Osaka Metro) is an underground subway station on the Osaka Metro Midosuji Line serving Osaka’s Kita-ku district.
  • C. Itami Station (Hankyu Itami Line)
    Itami Station (Hankyu Itami Line) is a passenger railway station on the Hankyu Railway network serving the city of Itami in Hyōgo Prefecture, Japan.
  • D. Umeda Station (Osaka Metro)
    Umeda Station (Osaka Metro) is a major subway hub in Osaka’s Umeda district, serving multiple Osaka Metro lines and providing extensive connections to nearby JR and private railway stations.
  • E. Motomachi Station
    Motomachi Station is a railway station in Japan that serves the Motomachi district, providing local and regional train access for commuters and visitors.
  • 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_69ad85d0c5488190a3d8e02ebd01a1aa completed March 8, 2026, 2:21 p.m.
NER Named-entity recognition batch_69adbc6d099c8190b2b1e65a56e52089 completed March 8, 2026, 6:14 p.m.
NED1 Entity disambiguation (via context triple) batch_69b38bcc879c8190ab4ab3e2b67d9a16 completed March 13, 2026, 4 a.m.
NEDg Description generation batch_69b38c5cfb608190b451be14246d5481 completed March 13, 2026, 4:02 a.m.
NED2 Entity disambiguation (via description) batch_69b38ce0e1688190a7ee3d079fb83f3d completed March 13, 2026, 4:04 a.m.
Created at: March 8, 2026, 3:19 p.m.