YOU SAID:
the tanker thanked the tank who was tanked
INTO JAPANESE
タンカーは、タンクに入れられたタンクに感謝しました
BACK INTO ENGLISH
The tanker thanked the tank in the tank
INTO JAPANESE
タンカーはタンク内のタンクに感謝しました
BACK INTO ENGLISH
The tanker thanked the tank in the tank
Okay, I get it, you like Translation Party.