Sentence:It's not unlike an archeological dig through an attic, [e1]choking[/e1] from [e2]laughter[/e2] rather than dust, as familiar and forgotten memories are refreshed and taken for a satirical synaptic spin by a master humorist.
 e1: choking. 
 e2 : laughter.
Answer: Cause-Effect(e2,e1)