Triple

T6327983
Position Surface form Disambiguated ID Type / Status
Subject Difference Engine E141904 entity
Predicate designGeneration P64516 FINISHED
Object Difference Engine No. 2
Difference Engine No. 2 is Charles Babbage’s later, more advanced mechanical calculating machine design, created in the 1840s to reliably compute and print mathematical tables.
 E587740 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: Difference Engine No. 2 | Statement: [Difference Engine, designGeneration, Difference Engine No. 2]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Difference Engine No. 2
Context triple: [Difference Engine, designGeneration, Difference Engine No. 2]
  • A. Difference Engine No. 1
    Difference Engine No. 1 is Charles Babbage’s early 19th-century mechanical calculator prototype, designed to automatically compute and tabulate polynomial functions.
  • B. The Bell
    The Bell is a prominent rock peak in South Africa’s Drakensberg range, known for its striking bell-like shape and challenging hiking and climbing routes.
  • C. The Machine of the World
    The Machine of the World is a famous allegorical vision in Luís de Camões’ epic poem *Os Lusíadas*, in which the cosmos and its secrets are revealed to the Portuguese explorers.
  • D. The Wheel
    The Wheel is a prominent observation wheel attraction at ICON Park in Orlando, offering panoramic views of the city and surrounding area.
  • E. The Iron Horse
    The Iron Horse is the legendary New York Yankees first baseman Lou Gehrig, renowned for his durability, power hitting, and record-setting consecutive games played streak.
  • 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: Difference Engine No. 2
Triple: [Difference Engine, designGeneration, Difference Engine No. 2]
Generated description
Difference Engine No. 2 is Charles Babbage’s later, more advanced mechanical calculating machine design, created in the 1840s to reliably compute and print mathematical tables.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Difference Engine No. 2
Target entity description: Difference Engine No. 2 is Charles Babbage’s later, more advanced mechanical calculating machine design, created in the 1840s to reliably compute and print mathematical tables.
  • A. Difference Engine No. 1
    Difference Engine No. 1 is Charles Babbage’s early 19th-century mechanical calculator prototype, designed to automatically compute and tabulate polynomial functions.
  • B. The Bell
    The Bell is a prominent rock peak in South Africa’s Drakensberg range, known for its striking bell-like shape and challenging hiking and climbing routes.
  • C. The Machine of the World
    The Machine of the World is a famous allegorical vision in Luís de Camões’ epic poem *Os Lusíadas*, in which the cosmos and its secrets are revealed to the Portuguese explorers.
  • D. The Wheel
    The Wheel is a prominent observation wheel attraction at ICON Park in Orlando, offering panoramic views of the city and surrounding area.
  • E. The Iron Horse
    The Iron Horse is the legendary New York Yankees first baseman Lou Gehrig, renowned for his durability, power hitting, and record-setting consecutive games played streak.
  • 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_69c008d201748190917e69c41ba3f978 completed March 22, 2026, 3:20 p.m.
NER Named-entity recognition batch_69c064e9532081908277f10ec380a486 completed March 22, 2026, 9:53 p.m.
NED1 Entity disambiguation (via context triple) batch_69c62d3a68f881908de1d9e70e00cb02 completed March 27, 2026, 7:09 a.m.
NEDg Description generation batch_69c62f38e91c8190888272145c7b5935 completed March 27, 2026, 7:18 a.m.
NED2 Entity disambiguation (via description) batch_69c62fbbf58881908e872a6a67676fac completed March 27, 2026, 7:20 a.m.
Created at: March 22, 2026, 4:29 p.m.