sentence 1: How do I know if I'm good?
 sentence 2: How do I know what I'm good at? sentence 1: What are some tips on making it through the job interview process at Axiall?
 sentence 2: What are some tips on making it through the job interview process at Stamps.com? sentence 1: How can I delete my Instagram account if I don't know my old password or email?
 sentence 2: How do you delete an instagram account when you don't remember the password or username? sentence 1: What is the intuitive explanation of Learning to Rank and algorithms like RankNet, LambdaRank and LambdaMART?
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not same meaning
not same meaning
same meaning
not same meaning