Mediterranean Pitas with Muffaletta Relish

Name: Mediterranean Pitas with Muffaletta Relish
Ingredients: 1 6-oz. jar marinated artichoke hearts, drained and coarsely chopped, marinade reserved; 1/2 cup diced plum tomato; 1/2 cup diced red onion; 1/2 cup diced roasted red pepper; 1/4 cup chopped black olives; 1/4 cup chopped stuffed green olives; 1/4 cup chopped fresh basil; 1 15-oz. can chickpeas, rinsed and drained; 2 Tbs. tahini; 2 Tbs. olive oil; 2 Tbs. red wine vinegar; 2 cloves garlic, peeled and chopped (2 tsp.); 1/2 tsp. salt; 4 6-inch pita rounds, cut in half crosswise; 1/2 cup wheat germ