Triple

T16045775
Position Surface form Disambiguated ID Type / Status
Subject Miyagino-ku E389213 entity
Predicate borderedBy P224 FINISHED
Object Tagajō
Tagajō is a city in Miyagi Prefecture, Japan, known for its historic Taga Castle ruins and role as an ancient administrative and military center in the Tōhoku region.
 E1450742 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: Tagajō | Statement: [Miyagino-ku, borderedBy, Tagajō]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Tagajō
Context triple: [Miyagino-ku, borderedBy, Tagajō]
  • A. Tatsuno
    Tatsuno is a city in western Japan known for its traditional soy sauce production and historic townscape within Hyogo Prefecture.
  • B. Ichigaya
    Ichigaya is a central Tokyo district known for its major railway station, government and educational institutions, and proximity to the Imperial Palace area.
  • C. Taketomi
    Taketomi is a town in Okinawa Prefecture, Japan, encompassing several Yaeyama Islands and known for its traditional Ryukyuan village scenery and preserved cultural heritage.
  • D. Nagashima
    Nagashima is a Japanese surname most famously associated with legendary baseball player and manager Shigeo Nagashima.
  • E. Takamado
    Takamado is a Japanese imperial family name most prominently associated with the late Prince Takamado and his descendants, a branch of Japan’s royal household.
  • 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: Tagajō
Triple: [Miyagino-ku, borderedBy, Tagajō]
Generated description
Tagajō is a city in Miyagi Prefecture, Japan, known for its historic Taga Castle ruins and role as an ancient administrative and military center in the Tōhoku region.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Tagajō
Target entity description: Tagajō is a city in Miyagi Prefecture, Japan, known for its historic Taga Castle ruins and role as an ancient administrative and military center in the Tōhoku region.
  • A. Tatsuno
    Tatsuno is a city in western Japan known for its traditional soy sauce production and historic townscape within Hyogo Prefecture.
  • B. Ichigaya
    Ichigaya is a central Tokyo district known for its major railway station, government and educational institutions, and proximity to the Imperial Palace area.
  • C. Taketomi
    Taketomi is a town in Okinawa Prefecture, Japan, encompassing several Yaeyama Islands and known for its traditional Ryukyuan village scenery and preserved cultural heritage.
  • D. Nagashima
    Nagashima is a Japanese surname most famously associated with legendary baseball player and manager Shigeo Nagashima.
  • E. Takamado
    Takamado is a Japanese imperial family name most prominently associated with the late Prince Takamado and his descendants, a branch of Japan’s royal household.
  • 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_69d86dae698881908327ef2d67706cb9 completed April 10, 2026, 3:25 a.m.
NER Named-entity recognition batch_69e1835dd9a0819087e362cf5770232a completed April 17, 2026, 12:48 a.m.
NED1 Entity disambiguation (via context triple) batch_6a08f89f26f0819083c367fd8c24428c completed May 16, 2026, 11:07 p.m.
NEDg Description generation batch_6a08f9683d6881909ce4e3e7e93b6e94 completed May 16, 2026, 11:10 p.m.
NED2 Entity disambiguation (via description) batch_6a08f9cd9ce0819085c29707c274547c completed May 16, 2026, 11:12 p.m.
Created at: April 10, 2026, 4:56 a.m.