Triple
T13183642
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Bob Widlar |
E313789
|
entity |
| Predicate | notableWork |
P4
|
FINISHED |
| Object | µA709 operational amplifier |
E79823
|
NE FINISHED |
How this triple was built (2 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: µA709 operational amplifier | Statement: [Bob Widlar, notableWork, µA709 operational amplifier]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: µA709 operational amplifier Context triple: [Bob Widlar, notableWork, µA709 operational amplifier]
-
A.
µA702 operational amplifier
The µA702 operational amplifier is one of the earliest monolithic integrated op-amps, designed by Bob Widlar and influential in establishing practical analog IC design.
-
B.
µA709
chosen
The µA709 is an early monolithic operational amplifier integrated circuit that became widely used in analog electronics and helped establish the commercial op-amp market.
-
C.
µA741
µA741 is a classic general-purpose operational amplifier integrated circuit widely used in analog electronics for signal conditioning, filtering, and amplification.
-
D.
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.
-
E.
Mostek
Mostek was an American semiconductor company known for its influential role in early microprocessor, memory, and bus interface technologies during the 1970s and 1980s.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69f6ff1581388190824a5377b64bd0ef |
completed | May 3, 2026, 7:53 a.m. |
Created at: April 9, 2026, 9:15 p.m.