Triple
T112543
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Chain Home |
E2278
|
entity |
| Predicate | developedBy |
P73
|
FINISHED |
| Object |
Robert Watson-Watt
Robert Watson-Watt was a Scottish pioneer of radar technology whose work on early warning systems was crucial to Britain’s air defense in World War II.
|
E12732
|
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: Robert Watson-Watt | Statement: [Chain Home, developedBy, Robert Watson-Watt]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Robert Watson-Watt Context triple: [Chain Home, developedBy, Robert Watson-Watt]
-
A.
R. J. Mitchell
R. J. Mitchell was a British aeronautical engineer best known for creating the iconic Supermarine Spitfire fighter aircraft used by the Royal Air Force during World War II.
-
B.
Arthur E. Kennelly
Arthur E. Kennelly was a prominent electrical engineer and physicist known for his pioneering work in alternating current theory and radio science.
-
C.
Edwin H. Armstrong
Edwin H. Armstrong was a pioneering American electrical engineer and inventor best known for developing frequency modulation (FM) radio and several fundamental radio technologies.
-
D.
John R. Pierce
John R. Pierce was an American engineer and scientist best known for his pioneering work in communications technology, including satellite and microwave systems, and for coining the term "transistor."
-
E.
Harold Stephen Black
Harold Stephen Black was an American electrical engineer best known for inventing the negative feedback amplifier, a breakthrough that revolutionized electronics and communications.
- 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: Robert Watson-Watt Triple: [Chain Home, developedBy, Robert Watson-Watt]
Generated description
Robert Watson-Watt was a Scottish pioneer of radar technology whose work on early warning systems was crucial to Britain’s air defense in World War II.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Robert Watson-Watt Target entity description: Robert Watson-Watt was a Scottish pioneer of radar technology whose work on early warning systems was crucial to Britain’s air defense in World War II.
-
A.
Mark Oliphant
Mark Oliphant was an Australian physicist and pioneer in nuclear physics who played a key role in early atomic research and the development of radar and particle accelerators.
-
B.
R. J. Mitchell
R. J. Mitchell was a British aeronautical engineer best known for creating the iconic Supermarine Spitfire fighter aircraft used by the Royal Air Force during World War II.
-
C.
Arthur E. Kennelly
Arthur E. Kennelly was a prominent electrical engineer and physicist known for his pioneering work in alternating current theory and radio science.
-
D.
Edwin H. Armstrong
Edwin H. Armstrong was a pioneering American electrical engineer and inventor best known for developing frequency modulation (FM) radio and several fundamental radio technologies.
-
E.
John R. Pierce
John R. Pierce was an American engineer and scientist best known for his pioneering work in communications technology, including satellite and microwave systems, and for coining the term "transistor."
- 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_69a24fcdaeb48190a2d796677e4b3281 |
completed | Feb. 28, 2026, 2:15 a.m. |
| NER | Named-entity recognition | batch_69a256eddd748190984a304000988a75 |
completed | Feb. 28, 2026, 2:46 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69a2917c62d8819080f6f8330efb76ed |
completed | Feb. 28, 2026, 6:55 a.m. |
| NEDg | Description generation | batch_69a2929077a08190a22d3b003fa026a8 |
completed | Feb. 28, 2026, 7 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69a2948c9fb4819089c8ae184adc44d9 |
completed | Feb. 28, 2026, 7:09 a.m. |
Created at: Feb. 28, 2026, 2:20 a.m.