olemus
algkuju, vanim kuju
Wiktionary:
1. an original model of which all other similar concepts, objects, or persons are merely copied, derivative, emulated, or patterned; a prototype

näiteid
ISO/TS 18864:
teadmuslik andmestruktuur, mis tugevalt toetab elektrooniliste terviseandmike semantilist koostaltlusvõimet
= knowledge-related data structure that strongly supports semantic interoperability of EHRs
https://en.wikipedia.org/wiki/Archetype_pattern

ülevaateid
https://www.pearsonhighered.com/assets/samplechapter/0/3/2/1/032111230X.pdf