no, the corps are the people wearing the lantern rings, The lantern cores are the objects that contain the essences of emotions

you my sir, deserved my thumb. you are one of the few people that actually know about the different corps

any dedicated DC fan would know about the lantern wars

Because it all styarted with blackest night, and it merged into so many dc titles that so many people started learning about the different lantern cops

When my family saw the new movie, I tried to explain the differet colors to them.
MFW they didn't believe that there was anything other than yellow and green