Question: What type of animal did Borden Cheese use with the voice of Billie Lou Watt in their TV commercials?

Context paragraphs:
Rodger Parsons: Rodger Parsons is an American voice actor who has appeared in various films and is known in New York voice over circles as a versatile vocal character performer.  He continues to enjoy a successful career as a writer (both rewrite and polish as well as original scripts) and voice person and has narrated many documentaries, does extensive corporate work and has many radio and TV commercials to his credit.  He teaches voice-over technique and has a home studio that allows him to send his work anywhere in the world.  "Putting truth and character in voice makes the difference between just talking and creating vocal roles that seize attention and fascinate the listener."  (From the Introduction to Rodger Parsons' Voice Over course)

Keval Vora: Keval Vora (Hindi:केवल वोरा ) also named as K , is an Indian actor who has done TV serials &TV Commercials.  He is popularly known for his role of Keval in the fairy tale TV series "Baal Veer" from 2012 to 2016 & completed 1111 episodes.  on SAB TV.  K has also appeared in other TV serials such as Taarak Mehta Ka Ootah Chashmah as Rocky as a goon, Parichay.  K has also worked in TV Commercials for Safed Detergent Ad Film, James Bond promo Ad and many more.

Elsie the Cow: Elsie the Cow is a cartoon cow developed as a mascot for the Borden Dairy Company in 1936 to symbolize the "perfect dairy product".  Since the demise of Borden in the mid-1990s the character has continued to be used in the same capacity for the company's partial successor, Eagle Brand, owned by The J.M. Smucker Company.

Caroline Lesley: Caroline Lesley is an American & Canadian actor based in Toronto & Los Angeles.  Previously based in New York and San Francisco.  She has studied at The Groundlings comedy theater in West Hollywood, Upright Citizens Brigade in New York.  The Pit in San Francisco & Ryerson Theater school in Toronto.  Lesley is in the movie "Fruitvale Station".  The film won the Grand Jury prize and the Audience award at the 2013 Sundance Film Festival The film went to the Cannes Film Festival, where it received the Future Award.  Caroline attended the LA Film Festival premiere of the movie.  She is a voice actor who has voiced hundreds of radio and TV commercials.  She is the voice of Yoplait Light and has been voicing several commercials for Yoplait since 2007.  She also voiced the character Kam Kamazaki, an evil boy genius, on the "Medabots" anime television series.  She is the voice of Lidda on the "Dungeons and Dragons" movie: "Scourge of Worlds".  Caroline is also the sultry intermission voice of the Basketball Jones podcast.

Billie Lou Watt: Billie Lou Watt (June 20, 1924 – September 7, 2001) was an actress in theater and television, including several voice acting roles for commercials, anime and animated series.  She is best known as the original English dub voice of the title characters of the 1960s anime series "Astro Boy" and "Kimba the White Lion", the character Elsie the Cow for Borden Cheese's TV commercials, and a live-action turn playing Ellie Harper Bergman on the soap opera "Search for Tomorrow".

Watt steam engine: The Watt steam engine (alternatively known as the Boulton and Watt steam engine) was the first type of steam engine to make use of a separate condenser.  It was a vacuum or "atmospheric" engine using steam at a pressure just above atmospheric to create a partial vacuum beneath the piston.  The difference between atmospheric pressure above the piston and the partial vacuum below drove the piston down the cylinder.  James Watt avoided the use of high pressure steam because of safety concerns.  Watt's design became synonymous with steam engines, due in no small part to his business partner, Matthew Boulton.

Ed Herlihy: Edward Joseph "Ed" Herlihy (August 14, 1909 – January 30, 1999) was an American newsreel narrator for Universal-International.  He was also a long-time radio and television announcer for NBC, hosting "The Horn and Hardart Children's Hour" in the 1940s and 1950, and was briefly interim announcer on "The Tonight Show" in 1962.  He was also the voice of Kraft Foods radio and TV commercials from the 1940s through the early 1980s.  When he died in 1999, his "New York Times" obituary said he was "A Voice of Cheer and Cheese".

BFCS: In British advertising, major changes were being made in the creative departments.  Up to then, the agency Art Director had very little say in the creation and production of TV commercials, his role mainly being the rendering of storyboards from scripts written by a copywriter.  However in agencies like Collett Dickenson Pearce (CDP) and Boase Massimi Pollitt (BMP) the concept of creative teams was emerging and the role of the Art Director suddenly became quite important.  With the participation of the Art Director as an equal in the creative team there was a new insistence for a dynamic fresh look to TV commercials much as had been achieved in British print advertising in the early 60s.

Tracey Hoyt: Tracey Hoyt is a Canadian voice actress and alumna of York University and the Second City National Touring Company (Toronto), possessing a Bachelor of Fine Arts in Theater Performance.  She played the first North American voice of Rini in the "Sailor Moon R" series and the three Sailor Moon movies.  Hoyt played the voice of Me Bear in 2005's "The Care Bears' Big Wish Movie".  Currently, she appears as Ms. Deeds in "Delilah & Julius" (Family Channel Canada) and as Guinivere in Bob and Margaret.  (YTV Canada).  Tracey is a double Gemini nominee for her work on CBC TV's comedy series "The Tournament".  She has voiced hundreds of radio and TV commercials.  She was born in Chatham-Kent, Ontario.

The Bigger Picture Malta: The Bigger Picture Ltd is a media production company based in Malta that handles the production of TV Commercials and Films.  It has produced over 70 TV commercials and 9 short films for both the Maltese and International markets and is equipped with a Mysterium-X Red One Digital Cinema Camera which shoots up to 120fps and captures RAW images 4 times the size of full High Definition.  In January 2012, it joined the Stargate Studios Network, an international production company that provides “turn key” solutions for film and television productions and visual effects worldwide.

Supporting paragraphs: Billie Lou Watt Elsie the Cow
Answer: cow