The following is from the Oxford American Dictionary:

CONTAIN:
1 have or hold (someone or something) within : coffee cans that once contained a full pound of coffee.
• be made up of (a number of things); consist of : borscht can contain mainly beets or a number of vegetables.
• (of a number) be divisible by (a factor) without a remainder.
2 control or restrain (oneself or a feeling) : she was scarcely able to contain herself as she waited to spill the beans.
• prevent (a severe problem) from increasing in extent or intensity : a new western policy to contain the conflict in Bosnia.

INCLUDE:
1 comprise or contain as part of a whole : the price includes dinner, bed, and breakfast | other changes included the abolition of the death penalty.
2 make part of a whole or set : we have included some hints for beginners in this section.
• allow (someone) to share in an activity or privilege : there were doubts as to whether she was included in the invitation.