Segments for actor, target and action.
Squashed commit of the following:

commit be8349c1bed7a7f39be8a73a42dfcda4eb16c750
Author: ken <ThinkPad-T61p>
Date:   Wed Nov 27 01:51:38 2013 +0900

    segs for actor, target and action

commit 50deac3776014d0ec5b049a4b94216e1f36b218c
Author: ken <ThinkPad-T61p>
Date:   Wed Nov 27 01:25:18 2013 +0900

    seg0 for class, seg1 for method