Triple

T13200170
Position Surface form Disambiguated ID Type / Status
Subject Wilhelm Ostwald E314219 entity
Predicate notableWork P4 FINISHED
Object Ostwald process
The Ostwald process is an industrial chemical method for producing nitric acid by catalytically oxidizing ammonia, fundamental to large-scale fertilizer and explosives manufacture.
 E1025755 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: Ostwald process | Statement: [Wilhelm Ostwald, notableWork, Ostwald process]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Ostwald process
Context triple: [Wilhelm Ostwald, notableWork, Ostwald process]
  • A. 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.
  • B. 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.
  • C. 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.
  • D. Reichstein process
    The Reichstein process is an industrial chemical method for synthesizing vitamin C from glucose through a series of fermentation and chemical transformation steps.
  • E. Hall–Héroult process
    The Hall–Héroult process is the primary industrial method for producing aluminum by electrolytically reducing alumina dissolved in molten cryolite.
  • 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: Ostwald process
Triple: [Wilhelm Ostwald, notableWork, Ostwald process]
Generated description
The Ostwald process is an industrial chemical method for producing nitric acid by catalytically oxidizing ammonia, fundamental to large-scale fertilizer and explosives manufacture.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Ostwald process
Target entity description: The Ostwald process is an industrial chemical method for producing nitric acid by catalytically oxidizing ammonia, fundamental to large-scale fertilizer and explosives manufacture.
  • A. 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.
  • B. 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.
  • C. 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.
  • D. Reichstein process
    The Reichstein process is an industrial chemical method for synthesizing vitamin C from glucose through a series of fermentation and chemical transformation steps.
  • E. Hall–Héroult process
    The Hall–Héroult process is the primary industrial method for producing aluminum by electrolytically reducing alumina dissolved in molten cryolite.
  • 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_69d806aee7308190b70a237ba2a6e3e1 completed April 9, 2026, 8:06 p.m.
NER Named-entity recognition batch_69d98c6591d881909a6ebc22246caead completed April 10, 2026, 11:48 p.m.
NED1 Entity disambiguation (via context triple) batch_69f6f60ae01c8190aa7669d6f574df09 completed May 3, 2026, 7:15 a.m.
NEDg Description generation batch_69f6f6ba509c8190a99426ba4506d31f completed May 3, 2026, 7:18 a.m.
NED2 Entity disambiguation (via description) batch_69f6f81430f8819094a4a495fc680f25 completed May 3, 2026, 7:24 a.m.
Created at: April 9, 2026, 9:16 p.m.