Is the following sentence linguistically acceptable?
All of the plant virus web sites have been conveniently collected in one central location.

acceptable

Is the following sentence linguistically acceptable?
The boy whose guardian's employee we elected president betrayed us.

acceptable

Is the following sentence linguistically acceptable?
Bill is always complaining about the guys who work near him.

acceptable

Is the following sentence linguistically acceptable?
Poseidon had run away, because the executioner murdered Hera.
acceptable