├ sport
│    ├ ice hockey
│    │ ├ uniform
│    │ ├ ice hockey shoes
│    │ ├ stick
│    │ ├ helmet
│    │ ├ pack
│    │ └ Other Ice Hockey Equipment
│    └ field hockey
│       ├ ball
│       └ Other field hockey equipment
      └ ice hockey
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