Triple

T15833596
Position Surface form Disambiguated ID Type / Status
Subject Tokuji Hayakawa E383929 entity
Predicate notableAchievement P477 FINISHED
Object developed the Ever-Sharp mechanical pencil
Tokuji Hayakawa was a Japanese inventor and industrialist best known as the founder of Sharp Corporation, which grew from his early success with innovative consumer products.
E1180428 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: developed the Ever-Sharp mechanical pencil | Statement: [Tokuji Hayakawa, notableAchievement, developed the Ever-Sharp mechanical pencil]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: developed the Ever-Sharp mechanical pencil
Context triple: [Tokuji Hayakawa, notableAchievement, developed the Ever-Sharp mechanical pencil]
  • A. Pilot S Series mechanical pencils
    Pilot S Series mechanical pencils are a line of high-quality, refillable drafting and writing instruments known for their precise lead advancement and durable, ergonomic design.
  • B. Derwent Cumberland Pencil Company
    Derwent Cumberland Pencil Company is a British manufacturer renowned for its high-quality art and drawing pencils, particularly associated with the Lake District town of Keswick.
  • C. Pilot Color Eno mechanical pencils
    Pilot Color Eno mechanical pencils are a line of Japanese mechanical pencils known for their smooth, erasable colored leads and suitability for drafting, sketching, and note-taking.
  • D. Pensil
    Pensil is a neighborhood located within the Miguel Hidalgo borough of Mexico City, Mexico.
  • E. Pilot Parallel Pen
    The Pilot Parallel Pen is a popular calligraphy fountain pen known for its unique parallel-plate nib that produces crisp, varied line widths ideal for decorative writing and lettering.
  • 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: developed the Ever-Sharp mechanical pencil
Triple: [Tokuji Hayakawa, notableAchievement, developed the Ever-Sharp mechanical pencil]
Generated description
Tokuji Hayakawa was a Japanese inventor and industrialist best known as the founder of Sharp Corporation, which grew from his early success with innovative consumer products.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: developed the Ever-Sharp mechanical pencil
Target entity description: Tokuji Hayakawa was a Japanese inventor and industrialist best known as the founder of Sharp Corporation, which grew from his early success with innovative consumer products.
  • A. Pilot S Series mechanical pencils
    Pilot S Series mechanical pencils are a line of high-quality, refillable drafting and writing instruments known for their precise lead advancement and durable, ergonomic design.
  • B. Derwent Cumberland Pencil Company
    Derwent Cumberland Pencil Company is a British manufacturer renowned for its high-quality art and drawing pencils, particularly associated with the Lake District town of Keswick.
  • C. Pilot Color Eno mechanical pencils
    Pilot Color Eno mechanical pencils are a line of Japanese mechanical pencils known for their smooth, erasable colored leads and suitability for drafting, sketching, and note-taking.
  • D. Pensil
    Pensil is a neighborhood located within the Miguel Hidalgo borough of Mexico City, Mexico.
  • E. Pilot Parallel Pen
    The Pilot Parallel Pen is a popular calligraphy fountain pen known for its unique parallel-plate nib that produces crisp, varied line widths ideal for decorative writing and lettering.
  • 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_69d86da34c888190976e06c4019d415a completed April 10, 2026, 3:25 a.m.
NER Named-entity recognition batch_69e11e6670d48190a456581dd951f168 completed April 16, 2026, 5:37 p.m.
NED1 Entity disambiguation (via context triple) batch_69ffa137be2c81909c8f04b5cc1a5b21 completed May 9, 2026, 9:03 p.m.
NEDg Description generation batch_69ffa527af048190b1f87d85e50bf254 completed May 9, 2026, 9:20 p.m.
NED2 Entity disambiguation (via description) batch_69ffa5df00e481909e203e78940395ed completed May 9, 2026, 9:23 p.m.
Created at: April 10, 2026, 4:49 a.m.