Kohlrabi Cilantro Salsa

Name: Kohlrabi Cilantro Salsa
Ingredients: 1 large kohrabi (any colour); 3-4 medium diced tomatoes; 1 large yellow onion; 1 deseeded and diced bell pepper; 2-3 minced cloves of garlic; 1 washed and chopped bunch of cilantro (including the stems); 1 can of black olives; 1 can of sweet corn; 1-5 chilies (depending on your tolerance); 1 lemon; 1 teaspoon sea salt; 1/2 teaspoon cracked black pepper; 3 tablespoons olive oil; 1 teaspoon worcestershire sauce; 1 teaspoon black sesame seeds (for garnish)