Get a random German city.

index.js

#!/usr/bin/env node

const axios = require('axios');

const sparqlQuery = `SELECT ?itemLabel
WHERE 
{
  ?item wdt:P31 wd:Q1549591.
  ?item wdt:P17 wd:Q183.
  SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en". }
}`;
const url = 'https://query.wikidata.org/sparql?query=' + encodeURIComponent(sparqlQuery);
const headers = { 'Accept': 'application/sparql-results+json' };

axios
  .get(url, { headers })
  .then(({ data: { results: { bindings }} })  => console.log(`We're going to ${bindings[Math.floor(Math.random() * bindings.length)].itemLabel.value}!`))
  .catch(e => console.error(e));

package.json

{
  "name": "random-german-city",
  "version": "1.0.0",
  "license": "MIT",
  "bin": "./index.js",
  "dependencies": {
   "axios": "^0.19.0"
  }
}

Usage: npx gist:f8f196dc35aede18ee3c2905cdc4afc7
Also available as a Runkit endpoint: https://676hqs3h5q82.runkit.sh