Triple
T15452971
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | John Harrison |
E371696
|
entity |
| Predicate | notableWork |
P4
|
FINISHED |
| Object | H4 marine timekeeper |
E221228
|
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: H4 marine timekeeper | Statement: [John Harrison, notableWork, H4 marine timekeeper]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: H4 marine timekeeper Context triple: [John Harrison, notableWork, H4 marine timekeeper]
-
A.
H3 marine timekeeper
The H3 marine timekeeper is one of John Harrison’s pioneering 18th-century precision clocks developed to solve the problem of determining longitude at sea.
-
B.
H2 marine timekeeper
The H2 marine timekeeper is John Harrison’s second experimental sea clock, designed in the 18th century to improve the accuracy of determining longitude at sea.
-
C.
H1 marine timekeeper
H1 marine timekeeper is John Harrison’s pioneering 18th-century sea clock, created to solve the problem of determining longitude accurately at sea.
-
D.
Chronometer
Chronometer is an experimental 1971 electronic composition by Harrison Birtwistle that explores complex rhythmic structures using recorded clock sounds.
-
E.
Larcum Kendall K1 chronometer
chosen
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.
- 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_69d85cc8bd308190886949510b42e764 |
completed | April 10, 2026, 2:13 a.m. |
| NER | Named-entity recognition | batch_69e03f131b1481909ff099c3b844ee07 |
completed | April 16, 2026, 1:44 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ff3d42977881909ed07b58c029cbe9 |
completed | May 9, 2026, 1:57 p.m. |
Created at: April 10, 2026, 3:30 a.m.