Triple

T2362027
Position Surface form Disambiguated ID Type / Status
Subject Ven Te Chow E47294 entity
Predicate notableWork P4 FINISHED
Object Open-Channel Hydraulics
Open-Channel Hydraulics is a foundational engineering textbook by Ven Te Chow that systematically presents the theory and practical analysis of water flow in open channels such as rivers, canals, and drainage systems.
 E261329 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: Open-Channel Hydraulics | Statement: [Ven Te Chow, notableWork, Open-Channel Hydraulics]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Open-Channel Hydraulics
Context triple: [Ven Te Chow, notableWork, Open-Channel Hydraulics]
  • A. Einstein bed-load function
    The Einstein bed-load function is a seminal hydraulic engineering formula developed by Hans Albert Einstein to predict the transport rate of sediment particles rolling and sliding along a riverbed under flowing water.
  • B. Fluid Mechanics: A Concise Introduction to the Theory
    "Fluid Mechanics: A Concise Introduction to the Theory" is a foundational textbook by Chia-Shun Yih that presents the core principles and mathematical framework of fluid mechanics in a compact, rigorous form.
  • C. Fluids Engineering Division
    The Fluids Engineering Division is a technical unit within the American Society of Mechanical Engineers that focuses on advancing research, education, and professional practice in fluid mechanics and fluid engineering applications.
  • D. Hydrodynamics
    Hydrodynamics is a classic and influential treatise by Horace Lamb that systematically develops the mathematical theory of fluid motion.
  • E. An Introduction to Fluid Dynamics
    An Introduction to Fluid Dynamics is a classic graduate-level textbook that rigorously develops the theoretical foundations of fluid mechanics and has become a standard reference in the field.
  • 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: Open-Channel Hydraulics
Triple: [Ven Te Chow, notableWork, Open-Channel Hydraulics]
Generated description
Open-Channel Hydraulics is a foundational engineering textbook by Ven Te Chow that systematically presents the theory and practical analysis of water flow in open channels such as rivers, canals, and drainage systems.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Open-Channel Hydraulics
Target entity description: Open-Channel Hydraulics is a foundational engineering textbook by Ven Te Chow that systematically presents the theory and practical analysis of water flow in open channels such as rivers, canals, and drainage systems.
  • A. Einstein bed-load function
    The Einstein bed-load function is a seminal hydraulic engineering formula developed by Hans Albert Einstein to predict the transport rate of sediment particles rolling and sliding along a riverbed under flowing water.
  • B. Fluid Mechanics: A Concise Introduction to the Theory
    "Fluid Mechanics: A Concise Introduction to the Theory" is a foundational textbook by Chia-Shun Yih that presents the core principles and mathematical framework of fluid mechanics in a compact, rigorous form.
  • C. Fluids Engineering Division
    The Fluids Engineering Division is a technical unit within the American Society of Mechanical Engineers that focuses on advancing research, education, and professional practice in fluid mechanics and fluid engineering applications.
  • D. Hydrodynamics
    Hydrodynamics is a classic and influential treatise by Horace Lamb that systematically develops the mathematical theory of fluid motion.
  • E. An Introduction to Fluid Dynamics
    An Introduction to Fluid Dynamics is a classic graduate-level textbook that rigorously develops the theoretical foundations of fluid mechanics and has become a standard reference in the field.
  • 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_69a88a1a4a6081908645b0f2914521ab completed March 4, 2026, 7:38 p.m.
NER Named-entity recognition batch_69abc723c66481908a9b94991f651b3b completed March 7, 2026, 6:35 a.m.
NED1 Entity disambiguation (via context triple) batch_69aea8938d5481908ed11efcc8840ca4 completed March 9, 2026, 11:01 a.m.
NEDg Description generation batch_69aeabfeddd4819080205fbebac1a51d completed March 9, 2026, 11:16 a.m.
NED2 Entity disambiguation (via description) batch_69aeacc8445481908a3ae8bd62493413 completed March 9, 2026, 11:19 a.m.
Created at: March 4, 2026, 7:55 p.m.