API Examples

# Population with filter for particular period:
query UK {
    node(id: "0491") {
        label(lang: "en")
        population(filter: "$point_in_time == `2010`") @propagate
    }
}

# List of genders using the gender ID
query GenderNode {
    node(id: "fdfa21d166") {
        instance_of@reverse {
        	label(lang: "en")
		}
	}
}
# or Wikidata Q identifier
query GenderWikidataID {
  node(val: "iQ48277") {
    wikidata_id @reverse {
      instance_of @reverse {
        label(lang: "en")
      }
    }
  }
}

# Traversal by value: "ten@Boston"
query BostonCitiesInUSA {
  node(val: "ten@Boston") {
    label @reverse {
      id
      located_in_the_administrative_territorial_entity @propagate {
        located_in_the_administrative_territorial_entity @propagate {
          located_in_the_administrative_territorial_entity @propagate {
            label(lang: "en", filter: "$0 == `United States of America`") @propagate
          }
        }
      }
      instance_of @propagate {
        wikidata_id(filter: "$0 == `Q515`") @propagate
      }
    }
  }
}


# Limiting the number of results returned
query LimitCitizenshipsInTheUSA{
	node(id: "041e") {
		country: label(lang: en)
		country_of_citizenship (limit: 3) @reverse {
		person: label(lang: en)
			id
		}
	}
}

# Getting information about all properties and their values of a node
query NYCInfo {
  node(val: "iQ60") {
    wikidata_id @reverse {
      info
    }
  }
}


# Executing multiple queries at once
query NYC {
  node(val: "iQ60") {
    wikidata_id @reverse {
      label(lang: en)
    }
  }
}
query Paris {
  node(val: "iQ90") {
    wikidata_id @reverse {
      label(lang: fr)
    }
  }
}
query Tokyo {
  node(val: "iQ1490") {
    wikidata_id @reverse {
      label(lang: ja)
    }
  }
}

# Filtering by type
query CountryIran {
  node(val: "ten@Iran") {
    label @reverse {
      id
      instance_of @propagate {
        wikidata_id(filter: "$0 == `Q6256`") @propagate
      }
    }
  }
}

# Simplify queries with (nested) fragments
fragment name_id {
  id
  label(lang: en)
}
fragment man_data {
  ...name_id
  place_of_birth {
    ...name_id
  }
  sex_or_gender {
    ...name_id
  }
  occupation {
    ...name_id
  }
  country_of_citizenship {
    ...name_id
  }
}
query BillClinton {
  node(id: "fdfa2a4dd0") {
    ...man_data
  }
}
query LarryPage {
  node(id: "fdfa04ed7b") {
    ...man_data
  }
}

# Get the  movies in which Angelina Jolie acted:
query AngelinaMovies {
  node(val: "ten@Angelina Jolie") {
    label @reverse {
      wikidata_id
      cast_member @reverse {
        label.en
      }
    }
  }
}

# The movies in which Kevin Bacon acted and the actors he acted with in them:
query KevinBacon {
  node(val: "iQ3454165") {
    kevin: wikidata_id @reverse {
      kevins_name: label.en
      kevins_movies: cast_member @reverse {
        label.en
        other_actors: cast_member {
          label.en
        }
      }
    }
  }
}


# List of movies released on the 23rd of December 2010 and during entire December of 2010.
query MoviesOn20101223 {
  node(val: "d2010-12-23") {
    movies: publication_date @reverse {
      id
      label.en
      instance_of @propagate {
        wikidata_id(filter: "$0 == `Q11424`") @propagate
      }
    }
  }
}

#query MoviesOn20101223_WillTimeout_StartingWithVeryRichNode {
#  node(val: "iQ11424") {
#    wikidata_id @reverse {
#      movies: instance_of @reverse {
#        publication_date(filter: "$0 == `2010-12-23`") @propagate
#        id
#        label.en
#      }
#    }
#  }
#}


# Search for "Monaco" in English, where it can be either a city or a country:
#query MonacoNotYetSupportedAsThereIsNoVALTYPIndexGenerated {
#	node(val: "ten@Monaco", type: "location.country, location.citytown") {
#		id
#	}
#}
query Monaco {
  node(val: "ten@Monaco") {
    label @reverse {
      id
      instance_of @propagate {
        wikidata_id(filter: "$0 == `Q6256` or $0 == `Q515`") @propagate
      }
    }
  }
}