My Username: DeDerpyDerp_
Coordinates: 2800 69 -19 (Do /getpos in the claim)
Claim owner: Sonic2002 (Exact username, right click with a stick on the claim to obtain it, this will also show you the players offline time)
Time the Claim owner has been offline: 11months 15 days 12 hours (use /seen <username>)
Claim Size: 15×13 (Right click with stick)
Reason: This (I assume, as it looks) empty claim is blocking the expansion of my port, and I wish to expand.

Thank you for your time.