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.