1. squash balls
2. implements
2.1. bait
2.2. hook
2.3. fishing rod
3. threadmill
4. squashcourt
5. soccer
5.1. implements
5.1.1. soccer shoes
5.1.2. shoes
5.1.3. shin pads
5.2. place
5.2.1. soccer pitch
6. billiards-snooker
6.1. implements
6.1.1. cues
6.1.2. balls
6.1.3. snooker table
6.1.4. chalk
6.2. place
6.2.1. billiards hall
7. skating
7.1. impllements
7.1.1. skates
7.1.2. loose clothes
7.2. place
7.2.1. skate rink
8. athletics
8.1. implements
8.1.1. sneakers
8.1.2. tank
8.1.3. shorts
8.2. place
8.2.1. race track
8.2.2. runing track
9. squash
9.1. implements
9.1.1. racket
9.1.2. loose clothes
9.1.3. tennis
9.2. places
10. work-out
10.1. implements
10.1.1. machines
10.1.2. weight machines
10.2. places
10.2.1. workout room
11. kite flying
11.1. implements
11.1.1. kite
11.2. place
11.2.1. free spaces
12. bowling
12.1. implements
12.1.1. bowling ball
12.1.2. bowling shoes
12.2. places
12.2.1. bowling hall
13. cycling
13.1. implements
13.1.1. helmet
13.1.2. lycras
13.1.3. bike
13.2. place
13.2.1. anywhere
14. scuba diving
14.1. implements
14.1.1. goggles
14.1.2. fins
14.1.3. oxygen tank
14.2. places
14.2.1. sea
15. skydiving
15.1. places
15.1.1. sky
15.2. implements
15.2.1. helmet
15.2.2. glasses
15.2.3. parachute
16. fishing
16.1. places
16.1.1. wrestling
16.1.1.1. implements
16.1.1.1.1. lycra clothes
16.1.1.1.2. mask
16.1.1.2. places
16.1.1.2.1. ring
16.1.2. sea-river
17. skateboarding
17.1. implements
17.1.1. wrist pads
17.1.2. knee pads
17.1.3. skate
17.2. places
17.2.1. anywhere
18. golf
18.1. implements
18.1.1. golf clubs
18.1.2. balls
18.1.3. hole
18.2. places
18.2.1. golf course
19. swimming
19.1. implements
19.1.1. nose clips
19.1.2. ear tops
19.1.3. bathing cap
19.1.4. shorts
19.2. places
19.2.1. swimming pool