tell them what it is (with context, provide a summary)
This lab is using JSON file to filter out information.
Add the data.json file to your solution root folder
Manage packages NuGet packages and install NewtonSoftJson
using string st = stream.ReadToEnd(); to read JSON file and get string and using JObject o = JObject.Parse(st); to get the JObject
Under solution root i created a Classes folder holding four customized classes: Feature,Geometry,Properties and RootObject.
For Example, we can get result print out when we fill out those empty neighbothoods.
From the above image we can see we have duplicates ,we have two Upper West Side, now we use query3 to remove the duplicates
