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Yosemite Decimal System

difficulty rating system for rock climbing routes
Class type of: degree of difficulty Q8055930

Facts

4 properties
Instance of
climbing grade
Subclass of
degree of difficulty[3]
Facet of
rock climbing[4]
Named after
Yosemite Valley[2]
🏷️ Also known as
en Sierra Club grading system en YDS en Yosemite Decimal System en Yosemite scale fa سیستم درجه‌بندی یوسیمیتی fa سیستم درجه بندی یوسیمیتی ja ヨセミテ・デシマル・システム ja ヨセミテ・デジマルシステム ru Десятичная система Йосемити tr Yosemite Ondalık Sistemi zh 優勝美地十進位系統
🔖 Identifiers · 3
BARTOC ID
17745
Freebase ID
/m/01x8fy
Quora topic ID
Yosemite-Decimal-System

Report an error or request removal Lineage (PROV-JSON)

🔗 Connections
Belongs to 1
climbing grade
Facet of 1
rock climbing
Instance of 1
climbing grade
Named after 1
Yosemite Valley
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Summary

Yosemite Decimal System is a climbing grade[1].

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [2] ↑ . wikidata.org.
  2. [3] ↑ . wikidata.org.
  3. [4] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). Yosemite Decimal System. Retrieved November 10, 2026, from https://4ort.xyz/entity/yosemite-decimal-system
MLA “Yosemite Decimal System.” 4ort.xyz Knowledge Graph, 4ort.xyz, 10 Nov. 2026, https://4ort.xyz/entity/yosemite-decimal-system.
BibTeX @misc{4ortxyz_yosemite-decimal-system_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Yosemite Decimal System}}, year = {2026}, url = {https://4ort.xyz/entity/yosemite-decimal-system}, note = {Accessed: 2026-11-10}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Yosemite Decimal System — https://4ort.xyz/entity/yosemite-decimal-system (retrieved 2026-11-10)

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