Triple

T21483039
Position Surface form Disambiguated ID Type / Status
Subject Secunda industrial complex E530042 entity
Predicate hasProcess P1410 FINISHED
Object Fischer–Tropsch synthesis 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: Fischer–Tropsch synthesis | Statement: [Secunda industrial complex, hasProcess, Fischer–Tropsch synthesis]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Fischer–Tropsch synthesis
Context triple: [Secunda industrial complex, hasProcess, Fischer–Tropsch synthesis]
  • A. Fischer–Tropsch process chosen
    The Fischer–Tropsch process is an industrial chemical method that converts synthesis gas (a mixture of carbon monoxide and hydrogen) into liquid hydrocarbons such as synthetic diesel and other fuels.
  • B. Claus process
    The Claus process is an industrial chemical method used to recover elemental sulfur from hydrogen sulfide–rich gas streams, particularly in natural gas and petroleum refining operations.
  • C. Haber–Bosch process
    The Haber–Bosch process is an industrial chemical method for synthesizing ammonia from nitrogen and hydrogen, enabling large-scale fertilizer production and revolutionizing global agriculture.
  • D. Rochow process
    The Rochow process is an industrial chemical method for directly synthesizing organosilicon compounds, especially methylchlorosilanes used in silicone production, by reacting methyl chloride with silicon in the presence of a copper catalyst.
  • E. Barton–McCombie deoxygenation
    Barton–McCombie deoxygenation is an organic chemistry reaction that converts alcohols into the corresponding hydrocarbons via radical-mediated removal of the hydroxyl group.
  • 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_69e0c45acc3881908e38d3f28964152b completed April 16, 2026, 11:13 a.m.
NER Named-entity recognition batch_69e9ea34c4388190adc78d209d2aafb8 completed April 23, 2026, 9:45 a.m.
Created at: April 16, 2026, 6:21 p.m.