Triple
T3266358
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | The Lost City of Z: A Tale of Deadly Obsession in the Amazon |
E68537
|
entity |
| Predicate | author |
P4
|
FINISHED |
| Object | David Grann |
E68538
|
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: David Grann | Statement: [The Lost City of Z: A Tale of Deadly Obsession in the Amazon, author, David Grann]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: David Grann Context triple: [The Lost City of Z: A Tale of Deadly Obsession in the Amazon, author, David Grann]
-
A.
David Grann
chosen
David Grann is an American journalist and bestselling author known for his meticulously researched narrative nonfiction works such as "The Lost City of Z" and "Killers of the Flower Moon."
-
B.
Patrick Radden Keefe
Patrick Radden Keefe is an American investigative journalist and author known for his deeply reported narrative nonfiction on topics such as the Troubles in Northern Ireland, the opioid crisis, and international crime.
-
C.
Mitchell Zuckoff
Mitchell Zuckoff is an American journalist, nonfiction author, and Boston University professor known for his narrative histories and investigative works, including the book that inspired the film "13 Hours: The Secret Soldiers of Benghazi."
-
D.
Lawrence Wright
Lawrence Wright is an American journalist, author, and screenwriter best known for his Pulitzer Prize-winning investigative nonfiction works on topics such as terrorism and Scientology.
-
E.
Kurt Eichenwald
Kurt Eichenwald is an American journalist and author known for his investigative reporting and nonfiction books on corporate crime and financial scandals.
- 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_69ad8590444081909e8107a8aeef3a23 |
completed | March 8, 2026, 2:20 p.m. |
| NER | Named-entity recognition | batch_69adafcc99908190897230b4b71e2ea8 |
completed | March 8, 2026, 5:20 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b28eed68c08190994376bfbfeae949 |
completed | March 12, 2026, 10:01 a.m. |
Created at: March 8, 2026, 3:09 p.m.