Charles River Dam
type: Thing
description: lock and dam on the Charles River in Boston, Massachusetts
additional property: PropertyValue
  property ID: P17
  value: United States
additional property: PropertyValue
  property ID: P18
  value: CharlesRiverDam.agr.jpg
additional property: PropertyValue
  property ID: P31
  value: dam
additional property: PropertyValue
  property ID: P131
  value: Massachusetts
additional property: PropertyValue
  property ID: P214
  value: 315526883
additional property: PropertyValue
  property ID: P244
  value: sh85022683
additional property: PropertyValue
  property ID: P373
  value: Charles River Dam
additional property: PropertyValue
  property ID: P454
  value: 20010288
additional property: PropertyValue
  property ID: P454
  value: 20010289
additional property: PropertyValue
  property ID: P646
  value: /m/043nyrq
additional property: PropertyValue
  property ID: P706
  value: Charles River
additional property: PropertyValue
  property ID: P1566
  value: 4932784
additional property: PropertyValue
  property ID: P8189
  value: 987007284930505171
confidence:
  popularity graph score:
    score: 0.005
    score pct: 0
    tier: long_tail
    components:
      sitelinks: 5
      sitelinks norm: 0.012
      unique citations: 4
      unique citations norm: 0.002
      monthly pageviews: 171
      monthly pageviews norm: 0.0
  sitelinks: 5
  unique citations: 4
  monthly pageviews: 171
  yearly pageviews: 290
  pageview trend:
    m: 2026-08
    v: 171
  pageview trend:
    m: 2026-07
    v: 31
  pageview trend:
    m: 2026-06
    v: 48
  pageview trend:
    m: 2026-05
    v: 18
  pageview trend:
    m: 2026-04
    v: 22
  popularity:
    sitelinks: 5
    max: 423
    pct: 1.2
  tier: long_tail
claims:
  P17:
    value: Q30
    source count: 1
    confidence: 0.2
    value label: United States
  P18:
    value: CharlesRiverDam.agr.jpg
    source count: 1
    confidence: 0.2
  P31:
    value: Q12323
    source count: 0
    confidence: 0.0
    value label: dam
  P131:
    value: Q771
    source count: 1
    confidence: 0.2
    value label: Massachusetts
  P214:
    value: 315526883
    source count: 1
    confidence: 0.2
  P244:
    value: sh85022683
    source count: 1
    confidence: 0.2
  P373:
    value: Charles River Dam
    source count: 0
    confidence: 0.0
  P454:
    value: 20010288
    source count: 1
    confidence: 0.2
  P454:
    value: 20010289
    source count: 0
    confidence: 0.0
  P625:
    value:
      lat: 42.3685
      lon: -71.061
    source count: 1
    confidence: 0.2
  P646:
    value: /m/043nyrq
    source count: 0
    confidence: 0.0
  P706:
    value: Q794927
    source count: 0
    confidence: 0.0
    value label: Charles River
  P1566:
    value: 4932784
    source count: 1
    confidence: 0.2
  P8189:
    value: 987007284930505171
    source count: 1
    confidence: 0.2
citations:
  retrieved: 2019-04-03
citations:
  source: Virtual International Authority File
  stated in qid: Q54919
  retrieved: 2015-08-08
citations:
  source: GeoNames
  stated in qid: Q830106
citations:
  source: National Library of Israel Names and Subjects Authority File
  stated in qid: Q106509962
meta:
  wikidata id: Q1065916
  domain: dam
  level: standard
  html url: https://4ort.xyz/entity/charles-river-dam
  markdown url: https://4ort.xyz/entity/charles-river-dam.md
  facts url summary: https://4ort.xyz/entity/charles-river-dam/facts.json
  facts url standard: https://4ort.xyz/entity/charles-river-dam/facts.json
  facts url full: https://4ort.xyz/entity/charles-river-dam/facts.json
  data source: Wikidata (CC0 / public domain)
  license: https://creativecommons.org/publicdomain/zero/1.0/
  api version: v1
  served at: 2026-08-23T15:53:34.717392Z
  entity updated at: 2026-05-03T21:19:00.258443+00:00Z
  entity created at: 2026-04-10T23:49:20.188747+00:00Z