Triple

T8606407
Position Surface form Disambiguated ID Type / Status
Subject Browse Basin E203808 entity
Predicate contains P35 FINISHED
Object Prelude gas field
The Prelude gas field is a major offshore natural gas and condensate reservoir off the coast of Western Australia, developed by Shell using one of the world’s largest floating liquefied natural gas (FLNG) facilities.
 E747816 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: Prelude gas field | Statement: [Browse Basin, contains, Prelude gas field]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Prelude gas field
Context triple: [Browse Basin, contains, Prelude gas field]
  • A. Calliance gas field
    The Calliance gas field is an offshore natural gas reservoir located within Australia's Browse Basin, contributing to the region's significant hydrocarbon resources.
  • B. Lacq gas field
    The Lacq gas field is a major natural gas deposit in southwestern France that played a key role in the country’s postwar energy development and petrochemical industry.
  • C. Terra Nova oil field
    Terra Nova oil field is an offshore petroleum field located on the Grand Banks off the coast of Newfoundland and Labrador, Canada, known for being one of the first to use a floating production, storage, and offloading vessel in harsh North Atlantic conditions.
  • D. Ichthys gas field
    The Ichthys gas field is a major offshore natural gas and condensate field in Australia's Browse Basin that underpins the large-scale Ichthys LNG project.
  • E. Parentis oil field
    Parentis oil field is a major onshore oil field in southwestern France, known as one of the most significant hydrocarbon deposits in the Aquitaine region.
  • 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: Prelude gas field
Triple: [Browse Basin, contains, Prelude gas field]
Generated description
The Prelude gas field is a major offshore natural gas and condensate reservoir off the coast of Western Australia, developed by Shell using one of the world’s largest floating liquefied natural gas (FLNG) facilities.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Prelude gas field
Target entity description: The Prelude gas field is a major offshore natural gas and condensate reservoir off the coast of Western Australia, developed by Shell using one of the world’s largest floating liquefied natural gas (FLNG) facilities.
  • A. Calliance gas field
    The Calliance gas field is an offshore natural gas reservoir located within Australia's Browse Basin, contributing to the region's significant hydrocarbon resources.
  • B. Lacq gas field
    The Lacq gas field is a major natural gas deposit in southwestern France that played a key role in the country’s postwar energy development and petrochemical industry.
  • C. Terra Nova oil field
    Terra Nova oil field is an offshore petroleum field located on the Grand Banks off the coast of Newfoundland and Labrador, Canada, known for being one of the first to use a floating production, storage, and offloading vessel in harsh North Atlantic conditions.
  • D. Ichthys gas field
    The Ichthys gas field is a major offshore natural gas and condensate field in Australia's Browse Basin that underpins the large-scale Ichthys LNG project.
  • E. Parentis oil field
    Parentis oil field is a major onshore oil field in southwestern France, known as one of the most significant hydrocarbon deposits in the Aquitaine region.
  • 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_69ca832c23e4819095a9f3eea4a21828 completed March 30, 2026, 2:05 p.m.
NER Named-entity recognition batch_69cc46eabe2c8190a2d13c353055a785 completed March 31, 2026, 10:12 p.m.
NED1 Entity disambiguation (via context triple) batch_69cebbb9307c81909b31995c73728e91 completed April 2, 2026, 6:55 p.m.
NEDg Description generation batch_69cebfbfaa888190b4dc61ea6e65bc3f completed April 2, 2026, 7:13 p.m.
NED2 Entity disambiguation (via description) batch_69cec01ec2d88190a9d96637f3e03932 completed April 2, 2026, 7:14 p.m.
Created at: March 30, 2026, 6:25 p.m.