For the sauce, mix fresh juices, ground ginger, olive oil and garlic, soy sauce, vinegar, liquid sugar and salt.
Tomatoes and avocados are peeled and cut into cubes (large tomatoes). Mix tomatoes and avocado, add octopus tentacles, artichokes and olives.
Season salad with dressing, salt and pepper to taste. Arrange in a dish and garnish with basil leaves.