Triple
T8091246
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Jack Fawcett |
E188865
|
entity |
| Predicate | participantIn |
P149
|
FINISHED |
| Object |
Percy Fawcett's 1925 Amazon expedition
Percy Fawcett's 1925 Amazon expedition was a fateful journey into the Brazilian rainforest in search of a supposed lost ancient city, during which Fawcett, his son Jack, and their companion disappeared without a trace.
|
E11421
|
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: Percy Fawcett's 1925 Amazon expedition | Statement: [Jack Fawcett, participantIn, Percy Fawcett's 1925 Amazon expedition]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Percy Fawcett's 1925 Amazon expedition Context triple: [Jack Fawcett, participantIn, Percy Fawcett's 1925 Amazon expedition]
-
A.
Ralph Plaisted expedition
The Ralph Plaisted expedition was a 1968 snowmobile journey that became widely recognized as the first confirmed over-ice surface expedition to reach the geographic North Pole.
-
B.
Percy Fawcett
Percy Fawcett was a British explorer and archaeologist famed for his expeditions into the Amazon rainforest and his mysterious disappearance while searching for a lost ancient city.
-
C.
Ross expedition
The Ross expedition was a 19th-century British Antarctic exploration led by James Clark Ross that conducted pioneering scientific research and charted large portions of the Antarctic coastline.
-
D.
Nimrod Expedition
The Nimrod Expedition was Ernest Shackleton’s 1907–1909 British Antarctic expedition that made record-setting southern and polar achievements and significantly advanced scientific and geographic knowledge of Antarctica.
-
E.
Drake–Norris Expedition
The Drake–Norris Expedition was a large but ultimately unsuccessful 1589 English naval campaign against Spain, launched shortly after the Spanish Armada in an attempt to cripple Spanish power and support Portuguese rebels.
- 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: Percy Fawcett's 1925 Amazon expedition Triple: [Jack Fawcett, participantIn, Percy Fawcett's 1925 Amazon expedition]
Generated description
Percy Fawcett's 1925 Amazon expedition was a fateful journey into the Brazilian rainforest in search of a supposed lost ancient city, during which Fawcett, his son Jack, and their companion disappeared without a trace.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Percy Fawcett's 1925 Amazon expedition Target entity description: Percy Fawcett's 1925 Amazon expedition was a fateful journey into the Brazilian rainforest in search of a supposed lost ancient city, during which Fawcett, his son Jack, and their companion disappeared without a trace.
-
A.
Ralph Plaisted expedition
The Ralph Plaisted expedition was a 1968 snowmobile journey that became widely recognized as the first confirmed over-ice surface expedition to reach the geographic North Pole.
-
B.
Percy Fawcett
chosen
Percy Fawcett was a British explorer and archaeologist famed for his expeditions into the Amazon rainforest and his mysterious disappearance while searching for a lost ancient city.
-
C.
Ross expedition
The Ross expedition was a 19th-century British Antarctic exploration led by James Clark Ross that conducted pioneering scientific research and charted large portions of the Antarctic coastline.
-
D.
Nimrod Expedition
The Nimrod Expedition was Ernest Shackleton’s 1907–1909 British Antarctic expedition that made record-setting southern and polar achievements and significantly advanced scientific and geographic knowledge of Antarctica.
-
E.
Drake–Norris Expedition
The Drake–Norris Expedition was a large but ultimately unsuccessful 1589 English naval campaign against Spain, launched shortly after the Spanish Armada in an attempt to cripple Spanish power and support Portuguese rebels.
- F. None of above.
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_69ca82b7b3e88190b9041ab0ef28b3cb |
completed | March 30, 2026, 2:03 p.m. |
| NER | Named-entity recognition | batch_69cb421fb8348190b6495394d498d3f4 |
completed | March 31, 2026, 3:40 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69cc640dbab881908a8142ac472f3408 |
completed | April 1, 2026, 12:17 a.m. |
| NEDg | Description generation | batch_69cc651e3b4c81908408c9f08eca8e09 |
completed | April 1, 2026, 12:21 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69cc69531a3c8190b712b3df6beefb7b |
completed | April 1, 2026, 12:39 a.m. |
Created at: March 30, 2026, 5:29 p.m.