Triple

T21627334
Position Surface form Disambiguated ID Type / Status
Subject Sinclair Research E533736 entity
Predicate notableProduct P1448 FINISHED
Object Sinclair Cambridge calculator
The Sinclair Cambridge calculator was a low-cost, pocket-sized electronic calculator from the 1970s that helped popularize affordable personal calculators in the UK.
E1495420 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: Sinclair Cambridge calculator | Statement: [Sinclair Research, notableProduct, Sinclair Cambridge calculator]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Sinclair Cambridge calculator
Context triple: [Sinclair Research, notableProduct, Sinclair Cambridge calculator]
  • A. Sinclair Executive calculator
    The Sinclair Executive calculator is a pioneering early-1970s pocket calculator renowned for its ultra-slim design and role in popularizing affordable, portable electronic calculators.
  • B. Sinclair QL
    The Sinclair QL is a 1980s personal computer from Sinclair Research, designed as a more powerful, business-oriented successor to the ZX Spectrum.
  • C. HP-71B handheld computer
    The HP-71B handheld computer is a mid-1980s Hewlett-Packard programmable calculator/computer known for its BASIC language support, expandability via modules and interfaces, and use in engineering and scientific applications.
  • D. COSMAC ELF computer
    The COSMAC ELF computer is a simple, low-cost, build-it-yourself microcomputer from the late 1970s that became popular among hobbyists for learning and experimenting with early personal computing.
  • E. Sinclair ZX80
    The Sinclair ZX80 is a pioneering low-cost home computer released in 1980 that helped popularize personal computing in the United Kingdom.
  • 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: Sinclair Cambridge calculator
Triple: [Sinclair Research, notableProduct, Sinclair Cambridge calculator]
Generated description
The Sinclair Cambridge calculator was a low-cost, pocket-sized electronic calculator from the 1970s that helped popularize affordable personal calculators in the UK.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Sinclair Cambridge calculator
Target entity description: The Sinclair Cambridge calculator was a low-cost, pocket-sized electronic calculator from the 1970s that helped popularize affordable personal calculators in the UK.
  • A. Sinclair Executive calculator
    The Sinclair Executive calculator is a pioneering early-1970s pocket calculator renowned for its ultra-slim design and role in popularizing affordable, portable electronic calculators.
  • B. Sinclair QL
    The Sinclair QL is a 1980s personal computer from Sinclair Research, designed as a more powerful, business-oriented successor to the ZX Spectrum.
  • C. HP-71B handheld computer
    The HP-71B handheld computer is a mid-1980s Hewlett-Packard programmable calculator/computer known for its BASIC language support, expandability via modules and interfaces, and use in engineering and scientific applications.
  • D. COSMAC ELF computer
    The COSMAC ELF computer is a simple, low-cost, build-it-yourself microcomputer from the late 1970s that became popular among hobbyists for learning and experimenting with early personal computing.
  • E. Sinclair ZX80
    The Sinclair ZX80 is a pioneering low-cost home computer released in 1980 that helped popularize personal computing in the United Kingdom.
  • 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_69e0c464fba881908d0ff2ac80511ce1 completed April 16, 2026, 11:13 a.m.
NER Named-entity recognition batch_69ef52141e1c8190a861f4bc7cfcb490 completed April 27, 2026, 12:09 p.m.
NED1 Entity disambiguation (via context triple) batch_6a0a158b9a248190b8a65569d9456973 completed May 17, 2026, 7:22 p.m.
NEDg Description generation batch_6a0a16c278188190855335930666cede completed May 17, 2026, 7:28 p.m.
NED2 Entity disambiguation (via description) batch_6a0a17a2c81481908e229ea58e61843e completed May 17, 2026, 7:31 p.m.
Created at: April 16, 2026, 6:34 p.m.