The Battle of the Heavy Water
type: Thing
description: 1948 film by Jean Dréville
additional property: PropertyValue
  property ID: P31
  value: film
additional property: PropertyValue
  property ID: P57
  value: Jean Dréville
additional property: PropertyValue
  property ID: P58
  value: Arild Feldborg
additional property: PropertyValue
  property ID: P86
  value: Gunnar Sønstevold
additional property: PropertyValue
  property ID: P136
  value: documentary film
additional property: PropertyValue
  property ID: P161
  value: Jens-Anton Poulsson
additional property: PropertyValue
  property ID: P161
  value: Frédéric Joliot-Curie
additional property: PropertyValue
  property ID: P161
  value: Knut Haukelid
additional property: PropertyValue
  property ID: P268
  value: 14661551h
additional property: PropertyValue
  property ID: P344
  value: Hilding Bladh
additional property: PropertyValue
  property ID: P345
  value: tt0040504
additional property: PropertyValue
  property ID: P364
  value: Norwegian
additional property: PropertyValue
  property ID: P373
  value: Operation Swallow: The Battle for Heavy Water
additional property: PropertyValue
  property ID: P462
  value: black-and-white
additional property: PropertyValue
  property ID: P480
  value: 152933
additional property: PropertyValue
  property ID: P495
  value: France
additional property: PropertyValue
  property ID: P495
  value: Norway
additional property: PropertyValue
  property ID: P577
  value: January 1, 1948
additional property: PropertyValue
  property ID: P840
  value: Norway
additional property: PropertyValue
  property ID: P921
  value: World War II
additional property: PropertyValue
  property ID: P1265
  value: 5575
additional property: PropertyValue
  property ID: P1439
  value: 524
additional property: PropertyValue
  property ID: P1562
  value: v339007
additional property: PropertyValue
  property ID: P1970
  value: 39902
additional property: PropertyValue
  property ID: P2334
  value: 27609
additional property: PropertyValue
  property ID: P2346
  value: 140917
additional property: PropertyValue
  property ID: P2529
  value: 209416
additional property: PropertyValue
  property ID: P2603
  value: 75034
additional property: PropertyValue
  property ID: P2671
  value: /g/121dcjg6
additional property: PropertyValue
  property ID: P2704
  value: 10.5240/34D7-EF75-7144-C145-566C-K
confidence:
  popularity graph score:
    score: 0.011
    score pct: 1
    tier: established
    components:
      sitelinks: 11
      sitelinks norm: 0.026
      unique citations: 12
      unique citations norm: 0.005
      monthly pageviews: 0
      monthly pageviews norm: 0.0
  sitelinks: 11
  unique citations: 12
  monthly pageviews: 0
  yearly pageviews: 80
  pageview trend:
    m: 2026-06
    v: 42
  pageview trend:
    m: 2026-05
    v: 13
  pageview trend:
    m: 2026-05
    v: 5
  pageview trend:
    m: 2026-05
    v: 3
  pageview trend:
    m: 2026-05
    v: 2
  pageview trend:
    m: 2026-04
    v: 8
  pageview trend:
    m: 2026-04
    v: 7
  popularity:
    sitelinks: 11
    max: 423
    pct: 2.6
  tier: established
claims:
  P31:
    value: Q11424
    source count: 1
    confidence: 0.2
    value label: film
  P57:
    value: Q472890
    source count: 1
    confidence: 0.2
    value label: Jean Dréville
  P58:
    value: Q4586030
    source count: 1
    confidence: 0.2
    value label: Arild Feldborg
  P86:
    value: Q155202
    source count: 1
    confidence: 0.2
    value label: Gunnar Sønstevold
  P136:
    value: Q93204
    source count: 1
    confidence: 0.2
    value label: documentary film
  P161:
    value: Q4993412
    source count: 1
    confidence: 0.2
    value label: Jens-Anton Poulsson
  P161:
    value: Q150989
    source count: 2
    confidence: 0.4
    value label: Frédéric Joliot-Curie
  P161:
    value: Q3132257
    source count: 2
    confidence: 0.4
    value label: Knut Haukelid
  P161:
    value: Q1384293
    source count: 2
    confidence: 0.4
    value label: Lew Kowarski
  P161:
    value: Q1877439
    source count: 2
    confidence: 0.4
    value label: Raoul Dautry
  P268:
    value: 14661551h
    source count: 0
    confidence: 0.0
  P344:
    value: Q5578544
    source count: 1
    confidence: 0.2
    value label: Hilding Bladh
  P345:
    value: tt0040504
    source count: 2
    confidence: 0.4
  P364:
    value: Q9043
    source count: 0
    confidence: 0.0
    value label: Norwegian

value: Operation Swallow: The Battle for Heavy Water
source count: 0
confidence: 0.0

value: Q838368
source count: 0
confidence: 0.0
value label: black-and-white

value: 152933
source count: 0
confidence: 0.0

value: Q142
source count: 1
confidence: 0.2
value label: France

value: Q20
source count: 1
confidence: 0.2
value label: Norway

value: +1948-01-01T00:00:00Z
source count: 1
confidence: 0.2

value: Q20
source count: 0
confidence: 0.0
value label: Norway

value: Q362
source count: 0
confidence: 0.0
value label: World War II

value: 5575
source count: 0
confidence: 0.0

value: 524
source count: 0
confidence: 0.0

value:
  lang: nb
  text: Kampen om tungtvannet
source count: 0
confidence: 0.0

value: v339007
source count: 0
confidence: 0.0

value: 39902
source count: 0
confidence: 0.0

value: 27609
source count: 1
confidence: 0.2

value: 140917
source count: 0
confidence: 0.0

value: 209416
source count: 0
confidence: 0.0

value: 75034
source count: 1
confidence: 0.2

value: /g/121dcjg6
source count: 1
confidence: 0.2

value: 10.5240/34D7-EF75-7144-C145-566C-K
source count: 0
confidence: 0.0

value: 6122
source count: 2
confidence: 0.4
qualifiers:
  P580: +1948-02-04T00:00:00Z

value: Q23817729
source count: 1
confidence: 0.2
value label: no age restriction

value: 62122
source count: 1
confidence: 0.2

value: 40429
source count: 0
confidence: 0.0

value: 48193
source count: 0
confidence: 0.0

value: 4747
source count: 1
confidence: 0.2

value: 233650
source count: 1
confidence: 0.2

value: Kampen_om_tungtvannet
source count: 0
confidence: 0.0

value: 4266388
source count: 0
confidence: 0.0

value: 3086
source count: 1
confidence: 0.2

value: 76077
source count: 2
confidence: 0.4

value: 226012
source count: 0
confidence: 0.0

value: operation-swallow-the-battle-for-heavy-water
source count: 0
confidence: 0.0

value: 3339
source count: 0
confidence: 0.0

value: movies/operation-swallow-the-battle-for-heavy-water-1948
source count: 1
confidence: 0.2

value: 66928
source count: 0
confidence: 0.0

value: 5d7768ba7a53e9001e6d77cf
source count: 0
confidence: 0.0

value: 229602
source count: 0
confidence: 0.0

value: 318376
source count: 0
confidence: 0.0

value: 87871
source count: 0
confidence: 0.0

value: 106581
source count: 1
confidence: 0.2

value: 56148
source count: 1
confidence: 0.2

value: film/44700
source count: 1
confidence: 0.2

value: Q131465458
source count: 0
confidence: 0.0
value label: (Con)sequential Images

value: 48138
source count: 0
confidence: 0.0

retrieved: 2016-05-01

retrieved: 2016-05-01

retrieved: 2016-05-01

source: The Movie Database
stated in qid: Q20828898
retrieved: 2024-10-21

source: List of film licenses issued from 1945 to 2020
stated in qid: Q126010367
retrieved: 2024-05-20

source: FilmVandaag.nl
stated in qid: Q97065088
retrieved: 2024-04-29

source: Kinopoisk
stated in qid: Q2389071

source: Google Knowledge Graph
stated in qid: Q648625

source: mymovies.it
stated in qid: Q3841788

source: Trakt.tv
stated in qid: Q84591894

wikidata id: Q1441230
domain: film
level: standard
html url: https://4ort.xyz/entity/the-battle-of-the-heavy-water
markdown url: https://4ort.xyz/entity/the-battle-of-the-heavy-water.md
facts url summary: https://4ort.xyz/entity/the-battle-of-the-heavy-water/facts.json
facts url standard: https://4ort.xyz/entity/the-battle-of-the-heavy-water/facts.json
facts url full: https://4ort.xyz/entity/the-battle-of-the-heavy-water/facts.json
data source: Wikidata (CC0 / public domain)
license: https://creativecommons.org/publicdomain/zero/1.0/
api version: v1
served at: 2026-08-01T08:16:04.964421Z
entity updated at: 2026-04-11T00:03:57.895505+00:00Z
entity created at: 2026-04-11T00:03:57.895505+00:00Z