Triple

T36539
Position Surface form Disambiguated ID Type / Status
Subject Harold Stephen Black E723 entity
Predicate knownFor P22 FINISHED
Object negative feedback amplifier
A negative feedback amplifier is an electronic amplifier design that feeds a portion of its output back to its input in opposition to reduce distortion, stabilize gain, and improve overall performance.
E5210 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: negative feedback amplifier | Statement: [Harold Stephen Black, knownFor, negative feedback amplifier]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: negative feedback amplifier
Context triple: [Harold Stephen Black, knownFor, negative feedback amplifier]
  • A. NE
    NE is the common abbreviation for the New England Revolution, a professional Major League Soccer club based in the Greater Boston area.
  • B. IN
    IN is the two-letter ISO 3166-1 alpha-2 country code representing India in international standards and systems.
  • C. Analog
    Analog is a Texas Instruments business division that designs and manufactures analog semiconductor products such as amplifiers, power management ICs, and signal conditioning solutions.
  • D. audion vacuum tube
    The audion vacuum tube is an early electronic amplifying device invented by Lee de Forest that enabled long-distance radio communication and laid the groundwork for modern electronics.
  • E. FRB
    FRB is the commonly used abbreviation for the Federal Reserve Board of Governors, the central governing body of the U.S. Federal Reserve System that oversees national monetary policy and banking regulation.
  • 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: negative feedback amplifier
Triple: [Harold Stephen Black, knownFor, negative feedback amplifier]
Generated description
A negative feedback amplifier is an electronic amplifier design that feeds a portion of its output back to its input in opposition to reduce distortion, stabilize gain, and improve overall performance.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: negative feedback amplifier
Target entity description: A negative feedback amplifier is an electronic amplifier design that feeds a portion of its output back to its input in opposition to reduce distortion, stabilize gain, and improve overall performance.
  • A. NE
    NE is the common abbreviation for the New England Revolution, a professional Major League Soccer club based in the Greater Boston area.
  • B. IN
    IN is the two-letter ISO 3166-1 alpha-2 country code representing India in international standards and systems.
  • C. Analog
    Analog is a Texas Instruments business division that designs and manufactures analog semiconductor products such as amplifiers, power management ICs, and signal conditioning solutions.
  • D. audion vacuum tube
    The audion vacuum tube is an early electronic amplifying device invented by Lee de Forest that enabled long-distance radio communication and laid the groundwork for modern electronics.
  • E. FRB
    FRB is the commonly used abbreviation for the Federal Reserve Board of Governors, the central governing body of the U.S. Federal Reserve System that oversees national monetary policy and banking regulation.
  • 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_69a247a8f6c08190bac804906d62ed5a completed Feb. 28, 2026, 1:40 a.m.
NER Named-entity recognition batch_69a24acbb90881908c9f77e74034eb52 completed Feb. 28, 2026, 1:54 a.m.
NED1 Entity disambiguation (via context triple) batch_69a255322d048190b3a45c6c6a80230c completed Feb. 28, 2026, 2:38 a.m.
NEDg Description generation batch_69a255ee9c1c8190a9d1db89af34fbaf completed Feb. 28, 2026, 2:41 a.m.
NED2 Entity disambiguation (via description) batch_69a256a35c3081908aa5522c734bd54d completed Feb. 28, 2026, 2:44 a.m.
Created at: Feb. 28, 2026, 1:46 a.m.