Triple

T21934260
Position Surface form Disambiguated ID Type / Status
Subject input–output analysis E541647 entity
Predicate uses P98 FINISHED
Object Leontief inverse
The Leontief inverse is a key matrix in economics that captures how changes in final demand propagate through an input–output system to determine total production requirements across all sectors.
E1509807 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: Leontief inverse | Statement: [input–output analysis, uses, Leontief inverse]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Leontief inverse
Context triple: [input–output analysis, uses, Leontief inverse]
  • A. input–output analysis
    Input–output analysis is an economic modeling framework that examines the interdependencies between different sectors of an economy by tracking how the output of one industry serves as the input of another.
  • B. Leontief paradox
    The Leontief paradox is a famous empirical finding in international economics showing that U.S. trade patterns contradicted the predictions of the Heckscher–Ohlin model by appearing to export labor-intensive rather than capital-intensive goods.
  • C. Laspeyres formula
    The Laspeyres formula is a price index calculation method that measures changes in the cost of a fixed basket of goods or assets using base-period quantities as weights.
  • D. Leontief production function
    The Leontief production function is an economic model of production that assumes fixed input proportions with no substitutability between factors, often used in input–output analysis.
  • E. Cobb–Douglas production function
    The Cobb–Douglas production function is a widely used economic model that represents output as a multiplicative function of inputs like capital and labor, each raised to constant elasticities that capture their relative contributions to production.
  • 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: Leontief inverse
Triple: [input–output analysis, uses, Leontief inverse]
Generated description
The Leontief inverse is a key matrix in economics that captures how changes in final demand propagate through an input–output system to determine total production requirements across all sectors.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Leontief inverse
Target entity description: The Leontief inverse is a key matrix in economics that captures how changes in final demand propagate through an input–output system to determine total production requirements across all sectors.
  • A. input–output analysis
    Input–output analysis is an economic modeling framework that examines the interdependencies between different sectors of an economy by tracking how the output of one industry serves as the input of another.
  • B. Leontief paradox
    The Leontief paradox is a famous empirical finding in international economics showing that U.S. trade patterns contradicted the predictions of the Heckscher–Ohlin model by appearing to export labor-intensive rather than capital-intensive goods.
  • C. Laspeyres formula
    The Laspeyres formula is a price index calculation method that measures changes in the cost of a fixed basket of goods or assets using base-period quantities as weights.
  • D. Leontief production function
    The Leontief production function is an economic model of production that assumes fixed input proportions with no substitutability between factors, often used in input–output analysis.
  • E. Cobb–Douglas production function
    The Cobb–Douglas production function is a widely used economic model that represents output as a multiplicative function of inputs like capital and labor, each raised to constant elasticities that capture their relative contributions to production.
  • 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_69e0c47e2e5c81909a7f74ce3de50911 completed April 16, 2026, 11:14 a.m.
NER Named-entity recognition batch_69f12402f7ac81909b14586a46d971bb completed April 28, 2026, 9:17 p.m.
NED1 Entity disambiguation (via context triple) batch_6a0a60e636d0819082c3d81b051c9165 completed May 18, 2026, 12:44 a.m.
NEDg Description generation batch_6a0a61b197fc8190905c86e03c1cf5b9 completed May 18, 2026, 12:47 a.m.
NED2 Entity disambiguation (via description) batch_6a0a6240a5008190a745a20a51d3f239 completed May 18, 2026, 12:50 a.m.
Created at: April 16, 2026, 7:51 p.m.