Triple
T13183668
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Bob Widlar |
E313789
|
entity |
| Predicate | hasConceptNamedAfter |
P3325
|
FINISHED |
| Object |
Widlar bandgap reference (attributed)
The Widlar bandgap reference is an early, influential voltage reference circuit design that produces a temperature-stable output voltage by exploiting the bandgap energy of silicon, attributed to analog IC pioneer Bob Widlar.
|
E1026751
|
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: Widlar bandgap reference (attributed) | Statement: [Bob Widlar, hasConceptNamedAfter, Widlar bandgap reference (attributed)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Widlar bandgap reference (attributed) Context triple: [Bob Widlar, hasConceptNamedAfter, Widlar bandgap reference (attributed)]
-
A.
LM-series analog ICs
LM-series analog ICs are a widely used family of linear integrated circuits, including voltage regulators, operational amplifiers, and timers, originally introduced by National Semiconductor for general-purpose analog signal processing and power management.
-
B.
NE555 timer
The NE555 timer is a widely used integrated circuit that provides precise timing, pulse generation, and oscillator functions in countless electronic circuits.
-
C.
Lilienfeld field-effect transistor concept
The Lilienfeld field-effect transistor concept is an early theoretical design for a voltage-controlled semiconductor device that anticipated the modern field-effect transistor decades before it became practical.
-
D.
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.
-
E.
µA741
µA741 is a classic general-purpose operational amplifier integrated circuit widely used in analog electronics for signal conditioning, filtering, and amplification.
- 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: Widlar bandgap reference (attributed) Triple: [Bob Widlar, hasConceptNamedAfter, Widlar bandgap reference (attributed)]
Generated description
The Widlar bandgap reference is an early, influential voltage reference circuit design that produces a temperature-stable output voltage by exploiting the bandgap energy of silicon, attributed to analog IC pioneer Bob Widlar.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Widlar bandgap reference (attributed) Target entity description: The Widlar bandgap reference is an early, influential voltage reference circuit design that produces a temperature-stable output voltage by exploiting the bandgap energy of silicon, attributed to analog IC pioneer Bob Widlar.
-
A.
LM-series analog ICs
LM-series analog ICs are a widely used family of linear integrated circuits, including voltage regulators, operational amplifiers, and timers, originally introduced by National Semiconductor for general-purpose analog signal processing and power management.
-
B.
NE555 timer
The NE555 timer is a widely used integrated circuit that provides precise timing, pulse generation, and oscillator functions in countless electronic circuits.
-
C.
Lilienfeld field-effect transistor concept
The Lilienfeld field-effect transistor concept is an early theoretical design for a voltage-controlled semiconductor device that anticipated the modern field-effect transistor decades before it became practical.
-
D.
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.
-
E.
µA741
µA741 is a classic general-purpose operational amplifier integrated circuit widely used in analog electronics for signal conditioning, filtering, and amplification.
- 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_69d806ae1e08819090d95bfe1538cc17 |
completed | April 9, 2026, 8:06 p.m. |
| NER | Named-entity recognition | batch_69d98c4a0b0081908027bf77442ff5ff |
completed | April 10, 2026, 11:48 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f6f5f307408190afd0df16a417c456 |
completed | May 3, 2026, 7:14 a.m. |
| NEDg | Description generation | batch_69f6f707d9e48190b772520ca9f4ac2c |
completed | May 3, 2026, 7:19 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69f6f8530a048190b448c50bfa52c057 |
completed | May 3, 2026, 7:25 a.m. |
Created at: April 9, 2026, 9:15 p.m.