Triple

T9215352
Position Surface form Disambiguated ID Type / Status
Subject Larcum Kendall K1 chronometer E221228 entity
Predicate basedOn P98 FINISHED
Object John Harrison H4 marine timekeeper E371696 NE FINISHED

How this triple was built (2 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: John Harrison H4 marine timekeeper | Statement: [Larcum Kendall K1 chronometer, basedOn, John Harrison H4 marine timekeeper]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: John Harrison H4 marine timekeeper
Context triple: [Larcum Kendall K1 chronometer, basedOn, John Harrison H4 marine timekeeper]
  • A. John Harrison chosen
    John Harrison was an 18th-century English clockmaker renowned for inventing marine chronometers that solved the problem of determining longitude at sea.
  • B. John Harrison
    John Harrison is an American composer and filmmaker best known for scoring George A. Romero’s horror films, including the anthology movie Creepshow.
  • C. Larcum Kendall K1 chronometer
    The Larcum Kendall K1 chronometer was an 18th-century marine timekeeper, closely modeled on John Harrison’s H4, that famously demonstrated the practicality of accurate longitude determination at sea.
  • D. Chronometer
    Chronometer is an experimental 1971 electronic composition by Harrison Birtwistle that explores complex rhythmic structures using recorded clock sounds.
  • E. Board of Longitude
    The Board of Longitude was an 18th–19th century British government body established to encourage and reward practical methods for determining a ship’s longitude at sea, playing a key role in the development of modern navigation.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69ca83eae42c8190a0ea9e040710a277 completed March 30, 2026, 2:08 p.m.
NER Named-entity recognition batch_69ccda0830a8819096a186ed2e976cba completed April 1, 2026, 8:40 a.m.
NED1 Entity disambiguation (via context triple) batch_69d0661c4c2c8190bc5be991a3a75f2b completed April 4, 2026, 1:15 a.m.
Created at: March 30, 2026, 7:27 p.m.