Triple

T21969869
Position Surface form Disambiguated ID Type / Status
Subject Ludwig Leichhardt E542557 entity
Predicate expedition P1561 FINISHED
Object 1844–1845 Moreton Bay to Port Essington expedition
The 1844–1845 Moreton Bay to Port Essington expedition was Ludwig Leichhardt’s pioneering overland journey across northern Australia, which significantly advanced European geographic and scientific knowledge of the region.
E1511006 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: 1844–1845 Moreton Bay to Port Essington expedition | Statement: [Ludwig Leichhardt, expedition, 1844–1845 Moreton Bay to Port Essington expedition]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: 1844–1845 Moreton Bay to Port Essington expedition
Context triple: [Ludwig Leichhardt, expedition, 1844–1845 Moreton Bay to Port Essington expedition]
  • A. Central Australian Expedition of 1844–1846
    The Central Australian Expedition of 1844–1846 was an overland exploration journey led by Charles Sturt that sought to penetrate and map the arid interior of Australia in search of an inland sea.
  • B. 1828–1829 Macquarie and Darling Rivers expedition
    The 1828–1829 Macquarie and Darling Rivers expedition was an early Australian inland exploration journey led by Charles Sturt that traced and mapped the courses of the Macquarie and Darling Rivers, significantly expanding European knowledge of the continent’s interior river systems.
  • C. Cape York expedition
    The Cape York expedition was an ill-fated 1848 Australian exploration journey led by Edmund Kennedy to survey the remote Cape York Peninsula, during which Kennedy and several of his party died.
  • D. 1829–1830 Murrumbidgee and Murray Rivers expedition
    The 1829–1830 Murrumbidgee and Murray Rivers expedition was an exploratory journey led by Charles Sturt that traced the courses of the Murrumbidgee and Murray Rivers, significantly advancing European geographic knowledge of inland southeastern Australia.
  • E. d’Entrecasteaux expedition in search of La Pérouse
    The d’Entrecasteaux expedition in search of La Pérouse was a late 18th-century French naval and scientific voyage launched to investigate the disappearance of explorer Jean-François de Galaup, comte de La Pérouse, while also conducting extensive exploration and natural history research in the Pacific and Australian regions.
  • 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: 1844–1845 Moreton Bay to Port Essington expedition
Triple: [Ludwig Leichhardt, expedition, 1844–1845 Moreton Bay to Port Essington expedition]
Generated description
The 1844–1845 Moreton Bay to Port Essington expedition was Ludwig Leichhardt’s pioneering overland journey across northern Australia, which significantly advanced European geographic and scientific knowledge of the region.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: 1844–1845 Moreton Bay to Port Essington expedition
Target entity description: The 1844–1845 Moreton Bay to Port Essington expedition was Ludwig Leichhardt’s pioneering overland journey across northern Australia, which significantly advanced European geographic and scientific knowledge of the region.
  • A. Central Australian Expedition of 1844–1846
    The Central Australian Expedition of 1844–1846 was an overland exploration journey led by Charles Sturt that sought to penetrate and map the arid interior of Australia in search of an inland sea.
  • B. 1828–1829 Macquarie and Darling Rivers expedition
    The 1828–1829 Macquarie and Darling Rivers expedition was an early Australian inland exploration journey led by Charles Sturt that traced and mapped the courses of the Macquarie and Darling Rivers, significantly expanding European knowledge of the continent’s interior river systems.
  • C. Cape York expedition
    The Cape York expedition was an ill-fated 1848 Australian exploration journey led by Edmund Kennedy to survey the remote Cape York Peninsula, during which Kennedy and several of his party died.
  • D. 1829–1830 Murrumbidgee and Murray Rivers expedition
    The 1829–1830 Murrumbidgee and Murray Rivers expedition was an exploratory journey led by Charles Sturt that traced the courses of the Murrumbidgee and Murray Rivers, significantly advancing European geographic knowledge of inland southeastern Australia.
  • E. d’Entrecasteaux expedition in search of La Pérouse
    The d’Entrecasteaux expedition in search of La Pérouse was a late 18th-century French naval and scientific voyage launched to investigate the disappearance of explorer Jean-François de Galaup, comte de La Pérouse, while also conducting extensive exploration and natural history research in the Pacific and Australian regions.
  • F. None of above. chosen

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_69e0c48070988190909db97667b9a0ac completed April 16, 2026, 11:14 a.m.
NER Named-entity recognition batch_69f1245e4ebc8190968108cc95a22fe4 completed April 28, 2026, 9:19 p.m.
NED1 Entity disambiguation (via context triple) batch_6a0a6716e6f48190a758929b4cf94707 completed May 18, 2026, 1:10 a.m.
NEDg Description generation batch_6a0a67c29848819080860f13b4c9697b completed May 18, 2026, 1:13 a.m.
NED2 Entity disambiguation (via description) batch_6a0a686a0f208190977890119ffcff79 completed May 18, 2026, 1:16 a.m.
Created at: April 16, 2026, 8:02 p.m.