Triple

T9632291
Position Surface form Disambiguated ID Type / Status
Subject HP 200A audio oscillator E232836 entity
Predicate technology P1485 FINISHED
Object Wien bridge oscillator
The Wien bridge oscillator is an electronic sine-wave generator that uses a Wien bridge network in its feedback loop to produce low-distortion audio-frequency signals.
 E812208 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: Wien bridge oscillator | Statement: [HP 200A audio oscillator, technology, Wien bridge oscillator]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Wien bridge oscillator
Context triple: [HP 200A audio oscillator, technology, Wien bridge oscillator]
  • A. Kelvin Bridge
    Kelvin Bridge is a historic stone bridge spanning the River Kelvin in Glasgow, Scotland, linking the city’s West End to the Kelvinbridge area.
  • B. Wheatstone bridge
    The Wheatstone bridge is an electrical circuit used to precisely measure unknown resistances by balancing two legs of a bridge network.
  • C. HP 200A audio oscillator
    The HP 200A audio oscillator was Hewlett-Packard’s first commercial product, a pioneering low-distortion audio signal generator that helped launch the company and became widely used in electronics testing, including by Walt Disney Studios.
  • D. Tomlinson Bridge
    Tomlinson Bridge is a movable drawbridge in New Haven, Connecticut, carrying traffic over the Quinnipiac River and serving as a key local transportation link.
  • E. Butterworth
    Butterworth is a major town in Penang, Malaysia, serving as an important transport and industrial hub with key road, rail, and ferry links.
  • 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: Wien bridge oscillator
Triple: [HP 200A audio oscillator, technology, Wien bridge oscillator]
Generated description
The Wien bridge oscillator is an electronic sine-wave generator that uses a Wien bridge network in its feedback loop to produce low-distortion audio-frequency signals.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Wien bridge oscillator
Target entity description: The Wien bridge oscillator is an electronic sine-wave generator that uses a Wien bridge network in its feedback loop to produce low-distortion audio-frequency signals.
  • A. Kelvin Bridge
    Kelvin Bridge is a historic stone bridge spanning the River Kelvin in Glasgow, Scotland, linking the city’s West End to the Kelvinbridge area.
  • B. Wheatstone bridge
    The Wheatstone bridge is an electrical circuit used to precisely measure unknown resistances by balancing two legs of a bridge network.
  • C. HP 200A audio oscillator
    The HP 200A audio oscillator was Hewlett-Packard’s first commercial product, a pioneering low-distortion audio signal generator that helped launch the company and became widely used in electronics testing, including by Walt Disney Studios.
  • D. Tomlinson Bridge
    Tomlinson Bridge is a movable drawbridge in New Haven, Connecticut, carrying traffic over the Quinnipiac River and serving as a key local transportation link.
  • E. Butterworth
    Butterworth is a major town in Penang, Malaysia, serving as an important transport and industrial hub with key road, rail, and ferry links.
  • 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_69ca848940cc8190b97cec654cb3bb4a completed March 30, 2026, 2:11 p.m.
NER Named-entity recognition batch_69cd9b2783b48190a9929dc3e3cd2956 completed April 1, 2026, 10:24 p.m.
NED1 Entity disambiguation (via context triple) batch_69d18232e34c8190a19685ee9210e88b completed April 4, 2026, 9:27 p.m.
NEDg Description generation batch_69d18324756c819089eb7edc107ed8b2 completed April 4, 2026, 9:31 p.m.
NED2 Entity disambiguation (via description) batch_69d1856b88908190a787765e1d8f001f completed April 4, 2026, 9:40 p.m.
Created at: March 30, 2026, 8:11 p.m.