Printed picture and knife: what they have in common

1. Step 1. Printed picture — is part of — Jigsaw puzzle. A picture printed on a backing.
2. Step 2. Jigsaw puzzle — uses — Saw. Cut out with a fretsaw.
3. Step 3. Saw — has part — Handle. A handle.
4. Step 4. Handle — is part of — Knife. A handle.

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