0:invalid_class_id
1:aeroplane,aeroplanes,airplanes,airplane
2:bicycle,bicycles
3:bird,birds
4:boat,boats
5:bottle,bottles,water bottle
6:bus,buses
7:car,cars
8:cat,cats,kitties,kitty
9:chair,chairs
10:cow,cows
11:diningtable,diningtables,table,tables,desk,desks,side table,side tables,coffee table
12:dog,dogs,puppy,puppies
13:horse,horses,foal
14:motorbike,motorcycle,motorbikes,motorcycles
15:person,child,girl,boy,woman,man,people,childeren,girls,boys,women,men,lady,guy,ladies,guys
16:pottedplant,pottedplants,plant pot,plant pots,planter,planters
17:sheep
18:sofa
19:train,trains,locomotive,locomotives,freight train
20:tvmonitor,monitor,tv
21:bag,bags
22:bed,beds
23:bench,benches
24:book,books
25:building,buildings
26:cabinet,cabinets,drawer,drawers
27:ceiling
28:cloth,clothes
29:computer case
30:cup,cups
31:door,doors
32:fence,fences
33:floor,tile ground,carpet,rug,flooring
34:flower,flowers
35:food
36:grass,grasses,lawn,turf
37:ground,soil,soil ground,dirt ground
38:keyboard,keyboards
39:lamp,lamps,bulb,bulbs
40:mountain,mountains
41:mouse
42:curtain,curtains
43:platform,platforms
44:sign,signs
45:plate,plates
46:street,streets
47:rock,rocks,stone,stones
48:shelves,shelf
49:sidewalk
50:sky,clouds
51:snow
52:bedclothes
53:track,train track,railroad
54:tree,trees
55:truck,trucks
56:wall,walls
57:water
58:window,windows
59:wood piece