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.