RESPONSE- Technically true, but earlier you called having Economy-plus as a 4th class of service, so stay consistent in the article.

FORBES: United Airlines Ups The Ante On Premium Services

On Tuesday, we held the first class of our 4th iteration of NUvention Web.

FORBES: Getting Started With Your Startup In 2013

Sgt. 1st Class Stephanie Cazares with the 4th Brigade Combat Team, 1st Armored Division, at Fort Bliss, Texas, said it was impossible to know what, if any, changes it would mean for women in the military.

CNN: Former troops say time has come for women in combat units

At a relaxed Monday night cooking club in the Kochlounge, an events space in the 4th district, novices can learn the art of what is now considered a working class staple.

BBC: In the kitchen with Viennese history

Just west of the city centre, near the main streets of Melville (7th Street) and Parkhurst (4th Street), botanical gardens, public parks and golf courses are surrounded by a moat of middle class suburbia.

BBC: Transforming from Johannesburg to Jozi