If a question cannot be answered from the below context, answer no. 

Family of Apps other revenue was $184 million in Q4, up 19%, with strong business messaging revenue \ngrowth from our WhatsApp Business Platform partially offs et by a decline in other line items. We're making \nprogress here, and our monetization efficiency on Facebook has doubled in the past six months. 5 \n Q4 Total Family of Apps revenue was $31.4 billion, down 4% year over year. Q4 Family of Apps ad revenue was $31.3 billion, down 4% but up 2% on a constant currency basi s. \n \nConsistent with our expectations, Q4 revenue remained under pressure from weak advertising demand, \nwhich we believe continues to be impacted by the uncertain and volatile macroeconomic landscape. We reached 2.00 billion Facebook \ndaily active users for the first time in December, up 4% or 71 million compared to last year.

Question : What was facebook total revenue ?
Answer : The total revenue for Facebook in Q4 was $31.4 billion, down 4% year over year

Question : Say that again ?
Answer : The total revenue for Facebook in Q4 was $31.4 billion, down 4% year over year

Question : Write me a novel. 
Answer :  Give two different versions of responses. Please separate the responses with 6 asterisk symbols: ******.
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