call_log.json

{
    "@context": {
        "@vocab": "http://example.org/local#",
        "kb": "http://example.org/kb/",
        "draft": "http://example.org/draft#",
        "uco-core": "https://unifiedcyberontology.org/ontology/uco/core#",
        "uco-observable": "https://unifiedcyberontology.org/ontology/uco/observable#",
        "xsd": "http://www.w3.org/2001/XMLSchema#"
    },
    "@graph": [
        {
            "@id": "kb:phone_account1",
            "@type": "uco-observable:ObservableObject",
            "uco-core:hasFacet": [
                {
                    "@type": "uco-observable:AccountFacet",
                    "uco-observable:accountIssuer": {
                        "@id": "kb:ATT"
                    },
                    "uco-observable:isActive": true
                },
                {
                    "@type": "uco-observable:PhoneAccountFacet",
                    "uco-observable:phoneNumber": "1237771337"
                }
            ]
        },
        {
            "@id": "kb:phone_account2",
            "@type": "uco-observable:ObservableObject",
            "uco-core:hasFacet": [
                {
                    "@type": "uco-observable:AccountFacet",
                    "uco-observable:accountIssuer": {
                        "@id": "kb:Sprint"
                    },
                    "uco-observable:isActive": true
                },
                {
                    "@type": "uco-observable:PhoneAccountFacet",
                    "identifier": "1234560000"
                }
            ]
        },
        {
            "@id": "kb:phone_call1",
            "@type": "uco-observable:ObservableObject",
            "uco-core:hasFacet": [
                {
                    "@type": "uco-observable:PhoneCallFacet",
                    "uco-observable:callType": "mobile",
                    "uco-observable:startTime": {
                        "@type": "xsd:dateTime",
                        "@value": "2010-01-15T17:59:43.25Z"
                    },
                    "uco-observable:endTime": {
                        "@type": "xsd:dateTime",
                        "@value": "2010-01-15T18:30:41.25Z"
                    },
                    "uco-observable:from": {
                        "@id": "kb:phone_account1"
                    },
                    "uco-observable:to": {
                        "@id": "kb:phone_account2"
                    },
                    "uco-observable:duration": 1862
                }
            ]
        }
    ]
}