Table 7.
The topic of image caption.
| Topic | Related words |
| Food and cooking | pan, dish, pastry, salad, tea, soup, pie, chocolate, pepper, bread, vegetable |
| Hair and beauty | hairstyle, earring, braid, beauty, eyebrow, hair, natural, short, lip |
| City life | garage, luggage, sidewalk, ramp, fire hydrant, cane, building, door, van, train |
| Clothing and color | white, green, black, blue, red, striped, long, purple, gray, yellow, wear, bald |
| Rest and play | toy, diaper, crib, bunny, monkey, dog bed, nap, blanket, teddy bear, play with |
| Medical and health | blood, chest, bandage, thermometer, cord, surgery, dentist, tube, cast, wrist |
| Diverse locations | rocket, square, site, satellite, knight, traffic light, suburb, mosque, wheat |