Triple
T3575952
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Alexanderson alternator |
E75687
|
entity |
| Predicate | heritageStatus |
P923
|
FINISHED |
| Object |
associated with UNESCO World Heritage Site Grimeton Radio Station
The Alexanderson alternator is an early high-frequency alternator used for long-distance radio transmission, notable as a pioneering technology in the development of global wireless communication.
|
E368959
|
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: associated with UNESCO World Heritage Site Grimeton Radio Station | Statement: [Alexanderson alternator, heritageStatus, associated with UNESCO World Heritage Site Grimeton Radio Station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: associated with UNESCO World Heritage Site Grimeton Radio Station Context triple: [Alexanderson alternator, heritageStatus, associated with UNESCO World Heritage Site Grimeton Radio Station]
-
A.
Marconi Station Site
Marconi Station Site is a historic location on Cape Cod where Guglielmo Marconi conducted pioneering transatlantic wireless communication experiments.
-
B.
Cornwall and West Devon Mining Landscape World Heritage Site
The Cornwall and West Devon Mining Landscape World Heritage Site is a UNESCO-listed cultural landscape in southwest England recognized for its globally significant 18th–19th century tin and copper mining heritage and associated industrial remains.
-
C.
UNESCO World Heritage Site component
The UNESCO World Heritage Site component refers to Ling’en Hall within the Changling mausoleum complex, a historically significant Ming dynasty structure recognized as part of the “Imperial Tombs of the Ming and Qing Dynasties” World Heritage listing.
-
D.
World Heritage Sites in the United Kingdom
World Heritage Sites in the United Kingdom are culturally and historically significant locations across the UK recognized by UNESCO for their outstanding universal value, ranging from ancient monuments and industrial landscapes to natural wonders and historic city centers.
-
E.
Bawdsey Research Station
Bawdsey Research Station was a pioneering British radar research and development facility on the Suffolk coast that played a crucial role in the early development of air defense systems before and during World War II.
- 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: associated with UNESCO World Heritage Site Grimeton Radio Station Triple: [Alexanderson alternator, heritageStatus, associated with UNESCO World Heritage Site Grimeton Radio Station]
Generated description
The Alexanderson alternator is an early high-frequency alternator used for long-distance radio transmission, notable as a pioneering technology in the development of global wireless communication.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: associated with UNESCO World Heritage Site Grimeton Radio Station Target entity description: The Alexanderson alternator is an early high-frequency alternator used for long-distance radio transmission, notable as a pioneering technology in the development of global wireless communication.
-
A.
Marconi Station Site
Marconi Station Site is a historic location on Cape Cod where Guglielmo Marconi conducted pioneering transatlantic wireless communication experiments.
-
B.
Cornwall and West Devon Mining Landscape World Heritage Site
The Cornwall and West Devon Mining Landscape World Heritage Site is a UNESCO-listed cultural landscape in southwest England recognized for its globally significant 18th–19th century tin and copper mining heritage and associated industrial remains.
-
C.
UNESCO World Heritage Site component
The UNESCO World Heritage Site component refers to Ling’en Hall within the Changling mausoleum complex, a historically significant Ming dynasty structure recognized as part of the “Imperial Tombs of the Ming and Qing Dynasties” World Heritage listing.
-
D.
World Heritage Sites in the United Kingdom
World Heritage Sites in the United Kingdom are culturally and historically significant locations across the UK recognized by UNESCO for their outstanding universal value, ranging from ancient monuments and industrial landscapes to natural wonders and historic city centers.
-
E.
Bawdsey Research Station
Bawdsey Research Station was a pioneering British radar research and development facility on the Suffolk coast that played a crucial role in the early development of air defense systems before and during World War II.
- 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_69ad85d5e3008190bdfe0bacdd1f5a1b |
completed | March 8, 2026, 2:21 p.m. |
| NER | Named-entity recognition | batch_69adc0da77008190922f414b85b9cad4 |
completed | March 8, 2026, 6:32 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b3bbc3d4e88190b18ed318c55594cc |
completed | March 13, 2026, 7:24 a.m. |
| NEDg | Description generation | batch_69b3bd01ba7881909a0987b7d5dad4c2 |
completed | March 13, 2026, 7:30 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69b3f5b6e66c81908700d5f3df0a864d |
completed | March 13, 2026, 11:32 a.m. |
Created at: March 8, 2026, 3:21 p.m.