Warsaw meridian
type: Thing
description: meridian line in Poland
additional property: PropertyValue
  property ID: P17
  value: Poland
additional property: PropertyValue
  property ID: P18
  value: POL Warsaw Południk warszawski2.jpg
additional property: PropertyValue
  property ID: P31
  value: prime meridian
additional property: PropertyValue
  property ID: P131
  value: Warsaw
additional property: PropertyValue
  property ID: P373
  value: Old meridian marker in Warsaw
additional property: PropertyValue
  property ID: P571
  value: January 1, 1880
additional property: PropertyValue
  property ID: P646
  value: /m/02rb03v
additional property: PropertyValue
  property ID: P3451
  value: Południk warszawski noc.jpg
confidence:
  popularity graph score:
    score: 0.009
    score pct: 1
    tier: long_tail
    components:
      sitelinks: 11
      sitelinks norm: 0.026
      unique citations: 1
      unique citations norm: 0.0
      monthly pageviews: 29
      monthly pageviews norm: 0.0
  sitelinks: 11
  unique citations: 1
  monthly pageviews: 29
  yearly pageviews: 49
  pageview trend:
    m: 2026-08
    v: 29
  pageview trend:
    m: 2026-07
    v: 2
  pageview trend:
    m: 2026-06
    v: 5
  pageview trend:
    m: 2026-05
    v: 2
  pageview trend:
    m: 2026-05
    v: 5
  pageview trend:
    m: 2026-04
    v: 6
  popularity:
    sitelinks: 11
    max: 423
    pct: 2.6
  tier: long_tail
claims:
  P17:
    value: Q36
    source count: 0
    confidence: 0.0
    value label: Poland
  P18:
    value: POL Warsaw Południk warszawski2.jpg
    source count: 0
    confidence: 0.0
  P31:
    value: Q3401774
    source count: 0
    confidence: 0.0
    value label: prime meridian
  P131:
    value: Q270
    source count: 1
    confidence: 0.2
    value label: Warsaw
  P373:
    value: Old meridian marker in Warsaw
    source count: 1
    confidence: 0.2
  P571:
    value: +1880-01-01T00:00:00Z
    source count: 1
    confidence: 0.2
  P625:
    value:
      lat: 52.2439
      lon: 21.0091
    source count: 1
    confidence: 0.2
  P646:
    value: /m/02rb03v
    source count: 1
    confidence: 0.2
  P3451:
    value: Południk warszawski noc.jpg
    source count: 0
    confidence: 0.0
citations:
  source: Freebase Data Dumps
  stated in qid: Q15241312
  pub year: 2013
meta:
  wikidata id: Q3434152
  domain: prime_meridian
  level: standard
  html url: https://4ort.xyz/entity/warsaw-meridian
  markdown url: https://4ort.xyz/entity/warsaw-meridian.md
  facts url summary: https://4ort.xyz/entity/warsaw-meridian/facts.json
  facts url standard: https://4ort.xyz/entity/warsaw-meridian/facts.json
  facts url full: https://4ort.xyz/entity/warsaw-meridian/facts.json
  data source: Wikidata (CC0 / public domain)
  license: https://creativecommons.org/publicdomain/zero/1.0/
  api version: v1
  served at: 2026-08-31T22:46:27.544919Z
  entity updated at: 2026-05-03T21:19:00.258443+00:00Z
  entity created at: 2026-04-11T00:05:07.640891+00:00Z