Triple

T2144295
Position Surface form Disambiguated ID Type / Status
Subject Shuji Nakamura E47028 entity
Predicate knownFor P22 FINISHED
Object blue laser diodes
Blue laser diodes are semiconductor devices that emit coherent blue light, enabling high-density optical storage, advanced displays, and various precision industrial and scientific applications.
E236940 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: blue laser diodes | Statement: [Shuji Nakamura, knownFor, blue laser diodes]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: blue laser diodes
Context triple: [Shuji Nakamura, knownFor, blue laser diodes]
  • A. Laser
    Laser is the costumed mascot representing Lasell University at its athletic events and campus activities.
  • B. Esaki diode
    The Esaki diode is a heavily doped semiconductor tunnel diode that exhibits negative differential resistance, enabling high-speed and microwave-frequency electronic applications.
  • C. Blue Electric Light
    Blue Electric Light is a studio album by American rock musician Lenny Kravitz, showcasing his signature blend of rock, funk, and soul.
  • D. Blue Segment
    Blue Segment is an abstract painting by Russian artist Wassily Kandinsky, exemplifying his pioneering exploration of color, form, and non-representational composition.
  • E. the Blue
    The Blue is the traditional nickname and spirit symbol representing Phillips Academy Andover’s athletic teams and school community.
  • 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: blue laser diodes
Triple: [Shuji Nakamura, knownFor, blue laser diodes]
Generated description
Blue laser diodes are semiconductor devices that emit coherent blue light, enabling high-density optical storage, advanced displays, and various precision industrial and scientific applications.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: blue laser diodes
Target entity description: Blue laser diodes are semiconductor devices that emit coherent blue light, enabling high-density optical storage, advanced displays, and various precision industrial and scientific applications.
  • A. Laser
    Laser is the costumed mascot representing Lasell University at its athletic events and campus activities.
  • B. Esaki diode
    The Esaki diode is a heavily doped semiconductor tunnel diode that exhibits negative differential resistance, enabling high-speed and microwave-frequency electronic applications.
  • C. Blue Electric Light
    Blue Electric Light is a studio album by American rock musician Lenny Kravitz, showcasing his signature blend of rock, funk, and soul.
  • D. Blue Segment
    Blue Segment is an abstract painting by Russian artist Wassily Kandinsky, exemplifying his pioneering exploration of color, form, and non-representational composition.
  • E. the Blue
    The Blue is the traditional nickname and spirit symbol representing Phillips Academy Andover’s athletic teams and school community.
  • 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_69a88a1933e0819094f18426ed74180f completed March 4, 2026, 7:38 p.m.
NER Named-entity recognition batch_69abbe223f848190a60bd0f15aed1021 completed March 7, 2026, 5:56 a.m.
NED1 Entity disambiguation (via context triple) batch_69ae51b8152c81908c66d389bf14dc7e completed March 9, 2026, 4:51 a.m.
NEDg Description generation batch_69ae522f0394819087a7e7d9c6ca354c completed March 9, 2026, 4:53 a.m.
NED2 Entity disambiguation (via description) batch_69ae5316acf881908dde9d83c36c8fd0 completed March 9, 2026, 4:56 a.m.
Created at: March 4, 2026, 7:44 p.m.