Suspension lines and zip: what they have in common

1. Step 1. Suspension lines — is part of — Paraglider. They hold the shape of the wing and carry the load.
2. Step 2. Paraglider — is made of — Nylon. The canopy is nylon.
3. Step 3. Nylon — is material for — Backpack. Nylon.
4. Step 4. Backpack — has part — Zip. Zips.

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