Triple

T15178852
Position Surface form Disambiguated ID Type / Status
Subject United States Antarctic Service Expedition E362684 entity
Predicate precededBy P97 FINISHED
Object Second Byrd Antarctic Expedition E580968 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: Second Byrd Antarctic Expedition | Statement: [United States Antarctic Service Expedition, precededBy, Second Byrd Antarctic Expedition]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Second Byrd Antarctic Expedition
Context triple: [United States Antarctic Service Expedition, precededBy, Second Byrd Antarctic Expedition]
  • A. Byrd Antarctic Expedition II chosen
    Byrd Antarctic Expedition II was a 1933–1935 American scientific and exploratory mission to Antarctica led by polar explorer Rear Admiral Richard E. Byrd, focused on geographic discovery, meteorology, and advancing polar aviation.
  • B. Byrd Antarctic Expedition I
    Byrd Antarctic Expedition I was a pioneering late-1920s American scientific and exploratory mission to Antarctica led by aviator and polar explorer Richard E. Byrd, notable for its extensive use of aircraft and radio.
  • C. French Antarctic Expedition
    The French Antarctic Expedition was a series of early 20th-century French-led scientific and exploratory voyages to Antarctica, notably under explorer Jean-Baptiste Charcot, which contributed significantly to the mapping and study of the continent.
  • D. Scottish National Antarctic Expedition
    The Scottish National Antarctic Expedition was an early 20th-century Scottish-led scientific and exploratory mission to Antarctica, commanded by William Speirs Bruce, that conducted extensive research and established a permanent meteorological station in the South Orkney Islands.
  • E. Russian Antarctic Expedition
    The Russian Antarctic Expedition is Russia’s national polar research program responsible for conducting scientific exploration and maintaining research stations across Antarctica.
  • 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_69d85a09a39c81908759f23268e2d408 completed April 10, 2026, 2:01 a.m.
NER Named-entity recognition batch_69e00663b4148190b647592eda315d1d completed April 15, 2026, 9:42 p.m.
NED1 Entity disambiguation (via context triple) batch_69fed32a1e3c81909ca2bd431a01e9cf completed May 9, 2026, 6:24 a.m.
Created at: April 10, 2026, 3:09 a.m.