sentence 1: How do I know if I'm good?
 sentence 2: How do I know what I'm good at? sentence 1: What does it mean when imessage doesn't say delivered?
 sentence 2: Will Apple create an API for iMessage? sentence 1: How do l connect Kali Linux installed in virtual box to a wireless network.
 sentence 2: How do you install applications on Kali Linux 1.0? sentence 1: What can I do if my tooth is chipping away?
 sentence 2: Why is my tooth chipping away? sentence 1: How can I implement a thread-safe page in JSP?
 sentence 2: How can I send data from one JSP page to another JSP page?
not same meaning
not same meaning
not same meaning
same meaning
not same meaning