The Effects of Cross and Self Fertilisation in the Vegetable Kingdom
type: Thing
description: book published by Charles Darwin in 1876
additional property: PropertyValue
  property ID: P31
  value: literary work
additional property: PropertyValue
  property ID: P50
  value: Charles Darwin
additional property: PropertyValue
  property ID: P407
  value: English
additional property: PropertyValue
  property ID: P646
  value: /m/03d86kx
additional property: PropertyValue
  property ID: P8383
  value: 84638451
confidence:
  popularity graph score:
    score: 0.004
    score pct: 0
    tier: long_tail
    components:
      sitelinks: 5
      sitelinks norm: 0.012
      unique citations: 0
      unique citations norm: 0.0
      monthly pageviews: 30
      monthly pageviews norm: 0.0
  sitelinks: 5
  unique citations: 0
  monthly pageviews: 30
  yearly pageviews: 100
  pageview trend:
    m: 2026-08
    v: 30
  pageview trend:
    m: 2026-07
    v: 2
  pageview trend:
    m: 2026-06
    v: 61
  pageview trend:
    m: 2026-05
    v: 2
  pageview trend:
    m: 2026-04
    v: 5
  popularity:
    sitelinks: 5
    max: 423
    pct: 1.2
  tier: long_tail
claims:
  P31:
    value: Q7725634
    source count: 0
    confidence: 0.0
    value label: literary work
  P50:
    value: Q1035
    source count: 0
    confidence: 0.0
    value label: Charles Darwin
  P407:
    value: Q1860
    source count: 1
    confidence: 0.2
    value label: English
  P646:
    value: /m/03d86kx
    source count: 0
    confidence: 0.0
  P8383:
    value: 84638451
    source count: 0
    confidence: 0.0
meta:
  wikidata id: Q7731618
  domain: literary_work
  level: standard
  html url: https://4ort.xyz/entity/the-effects-of-cross-and-self-fertilisation-in-the-vegetable-kingdom
  markdown url: https://4ort.xyz/entity/the-effects-of-cross-and-self-fertilisation-in-the-vegetable-kingdom.md
  facts url summary: https://4ort.xyz/entity/the-effects-of-cross-and-self-fertilisation-in-the-vegetable-kingdom/facts.json
  facts url standard: https://4ort.xyz/entity/the-effects-of-cross-and-self-fertilisation-in-the-vegetable-kingdom/facts.json
  facts url full: https://4ort.xyz/entity/the-effects-of-cross-and-self-fertilisation-in-the-vegetable-kingdom/facts.json
  data source: Wikidata (CC0 / public domain)
  license: https://creativecommons.org/publicdomain/zero/1.0/
  api version: v1
  served at: 2026-08-12T23:51:38.722361Z
  entity updated at: 2026-05-03T21:19:00.258443+00:00Z
  entity created at: 2026-04-10T23:31:22.315565+00:00Z