Triple
T23167685
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Byrd Glacier |
E578755
|
entity |
| Predicate | discoveredBy |
P412
|
FINISHED |
| Object | U.S. Antarctic expeditions |
—
|
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: U.S. Antarctic expeditions | Statement: [Byrd Glacier, discoveredBy, U.S. Antarctic expeditions]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: U.S. Antarctic expeditions Context triple: [Byrd Glacier, discoveredBy, U.S. Antarctic expeditions]
-
A.
United States Antarctic Service Expedition
The United States Antarctic Service Expedition was a U.S. government-sponsored Antarctic exploration program (1939–1941) led by Rear Admiral Richard E. Byrd that conducted extensive geographic and scientific surveys on the continent.
-
B.
Ronne Antarctic Research Expedition
The Ronne Antarctic Research Expedition was a mid-20th-century American-led scientific and exploratory mission to Antarctica that conducted extensive mapping and geological and glaciological research in previously uncharted regions.
-
C.
Indian Antarctic expeditions
Indian Antarctic expeditions are India’s government-led scientific missions to Antarctica focused on polar research, climate studies, and maintaining year-round research stations on the continent.
-
D.
US Antarctic Service Expedition
The US Antarctic Service Expedition was a 1939–1941 American government-sponsored mission led by Richard E. Byrd to explore and conduct scientific research in Antarctica.
-
E.
Antarctic exploration
chosen
Antarctic exploration is the study and discovery of the Antarctic region through scientific expeditions, geographic surveys, and attempts to reach and understand the South Pole and its surrounding environment.
- 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_69e245fc75348190a0288401044c8af8 |
completed | April 17, 2026, 2:38 p.m. |
| NER | Named-entity recognition | batch_69f18f2d51288190af0d5747090d8e5d |
completed | April 29, 2026, 4:55 a.m. |
Created at: April 17, 2026, 4:03 p.m.