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The JSON is formatted for readability but your browser may obscure that.
The way to see the nicely formated JSON is to right click on the web page and select "view source".
The Chrome browser has a nice feature here: (You need to copy and paste the text below to the Chrome address bar and hit enter.)
view-source:http://10.250.60.189/validate/streetAddress/1560%20DAVIDSON%20AVE/
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