Triple

T2467579
Position Surface form Disambiguated ID Type / Status
Subject Lino Lacedelli E55287 entity
Predicate notableEvent P259 FINISHED
Object Italian Karakoram expedition to K2 in 1954 E270059 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: Italian Karakoram expedition to K2 in 1954 | Statement: [Lino Lacedelli, notableEvent, Italian Karakoram expedition to K2 in 1954]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Italian Karakoram expedition to K2 in 1954
Context triple: [Lino Lacedelli, notableEvent, Italian Karakoram expedition to K2 in 1954]
  • A. Italian Karakoram expedition of 1954 chosen
    The Italian Karakoram expedition of 1954 was the historic mountaineering campaign that achieved the first successful ascent of K2, the world’s second-highest peak.
  • B. 1955 British Kangchenjunga expedition
    The 1955 British Kangchenjunga expedition was the mountaineering team that achieved the first successful ascent of Kangchenjunga, the world’s third-highest mountain.
  • C. 1953 British Mount Everest expedition
    The 1953 British Mount Everest expedition was the historic climbing campaign that achieved the first confirmed ascent of Mount Everest, led by John Hunt and culminating in Edmund Hillary and Tenzing Norgay reaching the summit.
  • D. Swiss Mount Everest/Lhotse Expedition 1956
    The Swiss Mount Everest/Lhotse Expedition 1956 was a pioneering Swiss Himalayan mountaineering expedition that achieved the first successful ascent of Lhotse.
  • E. North Ridge of K2
    The North Ridge of K2 is a major, technically demanding climbing route on the world’s second-highest mountain, rising from the Chinese side and known for its extreme altitude, exposure, and objective hazards.
  • 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_69ab49e3622c8190ad22afa2c4fbb807 completed March 6, 2026, 9:40 p.m.
NER Named-entity recognition batch_69abd13310a8819095fd70672f933aa3 completed March 7, 2026, 7:18 a.m.
NED1 Entity disambiguation (via context triple) batch_69af1f86a1bc8190af02a1109ccf0773 completed March 9, 2026, 7:29 p.m.
Created at: March 6, 2026, 9:44 p.m.