Triple
T19423308
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Tiumpan Head Lighthouse |
E485914
|
entity |
| Predicate | architecturalDesigner |
P6475
|
FINISHED |
| Object | David Alan Stevenson |
—
|
NE NERFINISHED |
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: David Alan Stevenson | Statement: [Tiumpan Head Lighthouse, architecturalDesigner, David Alan Stevenson]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: David Alan Stevenson Context triple: [Tiumpan Head Lighthouse, architecturalDesigner, David Alan Stevenson]
-
A.
David Alan Stevenson
chosen
David Alan Stevenson was a prominent Scottish civil engineer and lighthouse designer from the famous Stevenson family, responsible for many lighthouses around the Scottish coast in the late 19th and early 20th centuries.
-
B.
Bruce C. Murray
Bruce C. Murray was an American planetary scientist and former director of NASA’s Jet Propulsion Laboratory, known for his leadership in Mars and planetary exploration.
-
C.
Trevor Lissauer
Trevor Lissauer is an American actor and musician best known for playing Miles Goodman on the television series "Sabrina the Teenage Witch."
-
D.
Randal A. Ball
Randal A. Ball is an individual notable enough to be specifically cited as a bearer of the surname Ball, though detailed public information about his life or achievements is limited.
-
E.
Dorion Sagan
Dorion Sagan is an American science writer and essayist known for his works on evolution, ecology, and complexity, and for coauthoring influential books with his mother, biologist Lynn Margulis.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (2 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_69d8e8d688f881909c85104a62e09d8a |
completed | April 10, 2026, 12:11 p.m. |
| NER | Named-entity recognition | batch_69e632169d9c81909a88704c6beb8fe0 |
completed | April 20, 2026, 2:03 p.m. |
Created at: April 10, 2026, 1:37 p.m.