Wine
Purple grapes are not exactly "made" from anything; they grow on grape vines as do all types of grapes.
Are you nuts? Grapes as in the fruit are not made from dog food. Are you trying to ask if dog food is made from grapes? The answer to that is also no.
Grapes. Wine is made from grapes.
Mostlly Montepulciano grapes from Abruzzo, but can be made from other grapes in other places.
merlot is made with red grapes and cabernet is made with blue grapes
It is made with grapes.
Any white wine can be made from red grapes.
Not only white grapes. Remember, you can make white wine from red grapes, but not red wine from white grapes.
Port is made out of green Grapes.
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Made of: Used when the original material can be recognized. Ex: This table is made of wood. (You can see it is made of wood) Made from: Used when the original material cannot be recognized. Ex: This wine is made from grapes. (You don't see grapes if you look at wine) Note that these are just guidelines, they can overlap. I disagree, made of and made from mean exactly the same. For you can have wine which says made of chardonnay grapes from Australia, or Wine made from grapes from various sources.
Hennessy is a cognac. Cognac is made from grapes.