Web-Algebra/examples/united-kingdom-cities.json at main · AtomGraph/Web-Algebra · GitHub

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[
    {
        "@op": "ldh-CreateContainer",
        "args": {
            "parent": {
                "@op": "URI",
                "args": {
                    "input": "https://localhost:4443/"
                }
            },
            "title": "United Kingdom Cities",
            "slug": "united-kingdom",
            "description": "Container for UK cities data"
        }
    },
    {
        "@op": "ForEach",
        "args": {
            "select": {
                "@op": "SELECT",
                "args": {
                    "endpoint": {
                        "@op": "URI",
                        "args": {
                            "input": "https://dbpedia.org/sparql"
                        }
                    },
                    "query": "PREFIX dbo: <http://dbpedia.org/ontology/>\nPREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>\nSELECT ?city ?cityName WHERE {\n  ?city a dbo:City ;\n        dbo:country <http://dbpedia.org/resource/United_Kingdom> ;\n        dbo:populationTotal ?pop ;\n        rdfs:label ?cityName .\n  FILTER(lang(?cityName) = 'en')\n} ORDER BY RAND() LIMIT 2"
                }
            },
            "operation": [
                {
                    "@op": "ldh-CreateItem",
                    "args": {
                        "container": {
                            "@op": "URI",
                            "args": {
                                "input": "https://localhost:4443/united-kingdom/"
                            }
                        },
                        "title": {
                            "@op": "Value",
                            "args": {
                                "name": "cityName"
                            }
                        },
                        "slug": {
                            "@op": "Value",
                            "args": {
                                "name": "cityName"
                            }
                        }
                    }
                },
                {
                    "@op": "POST",
                    "args": {
                        "url": {
                            "@op": "ResolveURI",
                            "args": {
                                "base": {
                                    "@op": "URI",
                                    "args": {
                                        "input": "https://localhost:4443/united-kingdom/"
                                    }
                                },
                                "relative": {
                                    "@op": "Concat",
                                    "args": {
                                        "inputs": [
                                            {
                                                "@op": "Value",
                                                "args": {
                                                    "name": "cityName"
                                                }
                                            },
                                            "/"
                                        ]
                                    }
                                }
                            }
                        },
                        "data": {
                            "@op": "GET",
                            "args": {
                                "url": {
                                    "@op": "URI",
                                    "args": {
                                        "input": {
                                            "@op": "Value",
                                            "args": {
                                                "name": "city"
                                            }
                                        }
                                    }
                                }
                            }
                        }
                    }
                }
            ]
        }
    }
]