Ear loops and shipping container: what they have in common

1. Step 1. Ear loops — is part of — Surgical mask. Ear loops.
2. Step 2. Surgical mask — is made of — Cotton. Mikulicz’s masks were gauze.
3. Step 3. Cotton — is material for — Glider. Covered with cotton fabric.
4. Step 4. Glider — has part — Wing. Wings.
5. Step 5. Wing — is part of — Cargo aircraft. Wings.
6. Step 6. Cargo aircraft — uses — Shipping container. Air cargo containers.

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