Exctract clock information from a given binary graph

[bos1234]

Homework Statement

I've got a manchester encoded binary data. The question reads, Determine the beginning and end of bit periods (i.e. extract clock infromation and give the data data sequence

How do I do this? I think its a simple question but I am having difficult because i don't know what clock information means

 

[granpa]

http://www.erg.abdn.ac.uk/users/gorry/course/phy-pages/man.html

they want to know where each bit begins and ends

 

[bos1234]

beautiful brother. Thanks I got it now!