Triple
T19532030
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Digital Filters |
E488678
|
entity |
| Predicate | coversTopic |
P380
|
FINISHED |
| Object |
Butterworth filters
Butterworth filters are a class of signal-processing filters designed to have an especially flat frequency response in the passband, making them widely used for smooth, ripple-free filtering in analog and digital systems.
|
E1381496
|
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: Butterworth filters | Statement: [Digital Filters, coversTopic, Butterworth filters]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Butterworth filters Context triple: [Digital Filters, coversTopic, Butterworth filters]
-
A.
Butterworth
Butterworth is a major town in Penang, Malaysia, serving as an important transport and industrial hub with key road, rail, and ferry links.
-
B.
Butterworth
Butterworth is an English surname borne by various notable individuals, including playwright and screenwriter Jez Butterworth.
-
C.
Butterworth
Butterworth is a historic town in South Africa’s Eastern Cape province, known as one of the oldest settlements in the former Transkei region and a regional commercial center.
-
D.
Wiener filter
The Wiener filter is a signal processing technique that optimally estimates a desired signal from noisy observations by minimizing the mean square error, based on statistical properties of signal and noise.
-
E.
Digital Filters
"Digital Filters" is a foundational work in signal processing that systematically presents the theory, design, and practical implementation of filters for processing discrete-time signals.
- 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: Butterworth filters Triple: [Digital Filters, coversTopic, Butterworth filters]
Generated description
Butterworth filters are a class of signal-processing filters designed to have an especially flat frequency response in the passband, making them widely used for smooth, ripple-free filtering in analog and digital systems.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Butterworth filters Target entity description: Butterworth filters are a class of signal-processing filters designed to have an especially flat frequency response in the passband, making them widely used for smooth, ripple-free filtering in analog and digital systems.
-
A.
Butterworth
Butterworth is a major town in Penang, Malaysia, serving as an important transport and industrial hub with key road, rail, and ferry links.
-
B.
Butterworth
Butterworth is an English surname borne by various notable individuals, including playwright and screenwriter Jez Butterworth.
-
C.
Butterworth
Butterworth is a historic town in South Africa’s Eastern Cape province, known as one of the oldest settlements in the former Transkei region and a regional commercial center.
-
D.
Wiener filter
The Wiener filter is a signal processing technique that optimally estimates a desired signal from noisy observations by minimizing the mean square error, based on statistical properties of signal and noise.
-
E.
Digital Filters
"Digital Filters" is a foundational work in signal processing that systematically presents the theory, design, and practical implementation of filters for processing discrete-time signals.
- 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_69d8e8db5b6c8190984b61f91981f575 |
completed | April 10, 2026, 12:11 p.m. |
| NER | Named-entity recognition | batch_69e6363fd1f8819080805346efad2579 |
completed | April 20, 2026, 2:20 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a074e7b52d88190b0e095ce39d7a003 |
completed | May 15, 2026, 4:48 p.m. |
| NEDg | Description generation | batch_6a074f6d79b88190a0b8442af2be0ed1 |
completed | May 15, 2026, 4:53 p.m. |
| NED2 | Entity disambiguation (via description) | batch_6a074fed47bc8190b1a78dcc50345ca4 |
completed | May 15, 2026, 4:55 p.m. |
Created at: April 10, 2026, 1:41 p.m.