Generate a context and a hypothesis.
Context: How to address envelopes with attn<br>Write " attn " followed by the name of the recipient. The " attn " line should always appear at the very top of your delivery address, just before the name of the person you're sending it to. Use a colon after " attn " to make it clearly readable.

Hypothesis: The person will get excited if they receive an envelope that has "attn" written on it.