Motor scooter and LIGO: what they have in common

1. Step 1. Motor scooter — is a kind of — Motorcycle. A motorcycle.
2. Step 2. Motorcycle — has part — Pneumatic tyre. Pneumatic tyres on both wheels.
3. Step 3. Pneumatic tyre — is made of — Vulcanized rubber. A tyre is made of vulcanized rubber.
4. Step 4. Vulcanized rubber — is material for — Base isolation. Rubber–steel bearings.
5. Step 5. Base isolation — is part of — LIGO. The suspension damps ground vibrations.

Open Evothings