Porpoises' Battle
type: Thing
description: 1918 Brazilian naval blunder
additional property: PropertyValue
  property ID: P17
  value: Spain
additional property: PropertyValue
  property ID: P31
  value: battle
additional property: PropertyValue
  property ID: P276
  value: Strait of Gibraltar
additional property: PropertyValue
  property ID: P361
  value: Atlantic U-boat campaign of World War I
additional property: PropertyValue
  property ID: P580
  value: September 28, 1918
additional property: PropertyValue
  property ID: P582
  value: October 2, 1918
additional property: PropertyValue
  property ID: P710
  value: First Brazilian Republic
additional property: PropertyValue
  property ID: P710
  value: porpoise
additional property: PropertyValue
  property ID: P2671
  value: /g/122cnxsz
confidence:
  popularity graph score:
    score: 0.0
    score pct: 0
    tier: long_tail
    components:
      sitelinks: 0
      sitelinks norm: 0.0
      unique citations: 0
      unique citations norm: 0.0
      monthly pageviews: 7
      monthly pageviews norm: 0.0
  sitelinks: 0
  unique citations: 0
  monthly pageviews: 7
  yearly pageviews: 162
  pageview trend:
    m: 2026-08
    v: 7
  pageview trend:
    m: 2026-07
    v: 69
  pageview trend:
    m: 2026-06
    v: 25
  pageview trend:
    m: 2026-05
    v: 29
  pageview trend:
    m: 2026-05
    v: 13
  pageview trend:
    m: 2026-05
    v: 5
  pageview trend:
    m: 2026-04
    v: 1
  pageview trend:
    m: 2026-04
    v: 13
  tier: long_tail
claims:
  P17:
    value: Q29
    source count: 0
    confidence: 0.0
    value label: Spain
  P31:
    value: Q178561
    source count: 0
    confidence: 0.0
    value label: battle
  P276:
    value: Q36124
    source count: 0
    confidence: 0.0
    value label: Strait of Gibraltar
  P361:
    value: Q4809533
    source count: 0
    confidence: 0.0
    value label: Atlantic U-boat campaign of World War I
  P580:
    value: +1918-09-28T00:00:00Z
    source count: 0
    confidence: 0.0
  P582:
    value: +1918-10-02T00:00:00Z
    source count: 0
    confidence: 0.0
  P710:
    value: Q2414171
    source count: 0
    confidence: 0.0
    value label: First Brazilian Republic
  P710:
    value: Q10867
    source count: 0
    confidence: 0.0
    value label: porpoise
  P2671:
    value: /g/122cnxsz
    source count: 0
    confidence: 0.0
meta:
  wikidata id: Q18500023
  domain: battle
  level: standard
  html url: https://4ort.xyz/entity/porpoises-battle
  markdown url: https://4ort.xyz/entity/porpoises-battle.md
  facts url summary: https://4ort.xyz/entity/porpoises-battle/facts.json
  facts url standard: https://4ort.xyz/entity/porpoises-battle/facts.json
  facts url full: https://4ort.xyz/entity/porpoises-battle/facts.json
  data source: Wikidata (CC0 / public domain)
  license: https://creativecommons.org/publicdomain/zero/1.0/
  api version: v1
  served at: 2026-08-03T01:38:43.405917Z
  entity updated at: 2026-05-03T18:28:36.114423+00:00Z
  entity created at: 2026-05-03T15:11:41.947546+00:00Z