Olef

river
Place river Q466893
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Olef

Summary

Olef is a river[1]. Olef ranks in the top 2% of river entities by monthly Wikipedia readership (2 views/month).[2]

Key Facts

  • Olef is located in Euskirchen[3].
  • Olef is located in Büllingen[4].
  • Olef is in the country of Germany[5].
  • Olef is in the country of Belgium[6].
  • Olef's image is recorded as Gemünd Olef Urft.JPG[7].
  • Olef's instance of is recorded as river[8].
  • Olef's Commons category is recorded as Olef[9].
  • Olef's OpenStreetMap relation ID is recorded as 4280216[10].
  • Olef's mouth of the watercourse is recorded as Urft[11].
  • Olef's lake on watercourse is recorded as Oleftalsperre[12].
  • Olef's coordinate location is recorded as {'lat': 50.56666667, 'lon': 6.5}[13].
  • Olef's Freebase ID is recorded as /m/0b6lzvb[14].
  • Olef's tributary is recorded as Platißbach[15].
  • Olef's tributary is recorded as Dieffen-Bach[16].
  • Olef's tributary is recorded as Höddel-Bach[17].
  • Olef's tributary is recorded as Reifferscheider Bach[18].
  • Olef's GeoNames ID is recorded as 2857376[19].
  • Olef's length is recorded as {'unit': 'Q828224', 'amount': '+28'}[20].
  • Olef's elevation above sea level is recorded as {'unit': 'Q11573', 'amount': '+340'}[21].
  • Olef's watershed area is recorded as {'unit': 'Q712226', 'amount': '+196.073'}[22].
  • Olef's GNS Unique Feature ID is recorded as -1839521[23].
  • Olef's LAWA waterbody ID is recorded as 28228[24].
  • Olef's drainage basin is recorded as Rhine basin[25].
  • Olef's drainage basin is recorded as Meuse basin[26].
  • Olef's Wolfram Language entity code is recorded as Entity["River", "Olef::746df"][27].

Body

Geography

Country listings include Germany[5], a sovereign state[28], in Germany[29], founded in 1949[30] and Belgium[6], a sovereign state[31], in Belgium[32], founded in 1830[33]. Located in include Euskirchen[3], a rural district of North Rhine-Westphalia[34], in Germany[35], founded in 1827[36] and Büllingen[4], a municipality of Belgium[37], in Belgium[38].

Physical Characteristics

Olef's elevation above sea level is recorded as {'unit': 'Q11573', 'amount': '+340'}[21]. Olef's length is recorded as {'unit': 'Q828224', 'amount': '+28'}[20].

Designation and Status

Olef's instance of is recorded as river[8].

Why It Matters

Olef ranks in the top 2% of river entities by monthly Wikipedia readership (2 views/month).[2] Olef has Wikipedia articles in 8 language editions, a strong signal of global cultural recognition.[39]

References

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

Direct Wikidata claims

  1. [5] . wikidata.org.
  2. [6] . wikidata.org.
  3. [7] . wikidata.org.
  4. [8] . wikidata.org.
  5. [3] . wikidata.org.
  6. [4] . wikidata.org.
  7. [9] . wikidata.org.
  8. [10] . wikidata.org.
  9. [11] . wikidata.org.
  10. [12] . wikidata.org.
  11. [13] . wikidata.org.
  12. [14] . Freebase Data Dumps. wikidata.org.
  13. [15] . wikidata.org.
  14. [16] . wikidata.org.
  15. [17] . wikidata.org.
  16. [18] . wikidata.org.
  17. [19] . GeoNames. wikidata.org.
  18. [20] . wikidata.org.
  19. [21] . GeoNames. Retrieved . wikidata.org.
  20. [22] . wikidata.org.
  21. [23] . wikidata.org.
  22. [24] . wikidata.org.
  23. [25] . wikidata.org.
  24. [26] . wikidata.org.
  25. [27] . wikidata.org.

Inline context (facts about related entities)

  1. [28] . Wikidata. wikidata.org. → on this site
  2. [29] . Wikidata. wikidata.org. → on this site
  3. [30] . Wikidata. wikidata.org. → on this site
  4. [31] . Wikidata. wikidata.org. → on this site
  5. [32] . Wikidata. wikidata.org. → on this site
  6. [33] . Wikidata. wikidata.org. → on this site
  7. [34] . Wikidata. wikidata.org. → on this site
  8. [35] . Wikidata. wikidata.org. → on this site
  9. [36] . Wikidata. wikidata.org. → on this site
  10. [37] . Wikidata. wikidata.org. → on this site
  11. [38] . Wikidata. wikidata.org. → on this site

Class ancestry

  1. [1] . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [39] . Wikidata sitelinks. 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). Olef. Retrieved April 11, 2026, from https://4ort.xyz/entity/olef
MLA “Olef.” 4ort.xyz Knowledge Graph, 4ort.xyz, 11 Apr. 2026, https://4ort.xyz/entity/olef.
BibTeX @misc{4ortxyz_olef_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Olef}}, year = {2026}, url = {https://4ort.xyz/entity/olef}, note = {Accessed: 2026-04-11}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Olef — https://4ort.xyz/entity/olef (retrieved 2026-04-11)

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