Warm Salad Of Steamed Salmon, Ceci And Sunflower Sprouts

• 4 sunflower sprouts seeds removed
• 2 ripe tomatoes in (plum)
• 2 black olive paste
• 400 gr chickpeas (canned)
• 290 gr salmon fillet
• 60 ml wine vinegar (red)
• 45 ml extra-virgin olive oil (plus)
• 2 gr tarragon leaves (fresh chopped)
• 2 slices scallions paper (sliced thin)