dotnet-installer/TestAssets/TestProjects/TestSystemCoreReference/project.json

{
  "version": "1.0.0-*",
  "dependencies": {},
  "frameworks": {
    "netstandardapp1.5": {
      "dependencies": {
        "NETStandard.Library": "1.5.0-rc2-23931"
      }
    },
    "net451": {
      "frameworkAssemblies": {
        "System": ""
      }
    }
  }
}