abandoned
abandoned object
athletic gear
background
ball
ball game
ball sports
baseball
discarded
equipment
field
forgotten
forgotten object
game
grass
grassy area
grassy environment
grassy field
grassy landscape
green
ground
left behind
leisure
lost
mislaid
misplaced
neglected
neglected item
old
outdoor leisure
outdoor play
outdoor recreation
outdoor sports
overlooked
park
play
recreational activities
sport
sports equipment
sports game
summer
team
unattended
unattended belongings
used