In this task your given two statements. You must judge whether the second sentence is the cause or effect of the first one. Label the instances as "cause" or "effect" based on your judgment. The sentences are separated by a newline character.

[Q]: The driver got a flat tire.
He ran over a nail.
[A]: cause


[Q]: The woman spoke with a foreign accent.
She migrated from another country.
[A]: cause


[Q]: The woman's date wanted to look like a gentleman.
He opened the door for her.
[A]:
effect