Table: hans herrmann
Question: Are there any years in which Hans Herrmann did not use a Mercedes-Benz or Maseratichassis? Answer with only 'Yes' or 'No' that is most accurate and nothing else.
Step 1 (Operation, Indexing): year	
Step 2 (Operation, Filter): chassis does not contain mercedes or maserati 
Step 3 (Reasoning, Aggregating): COUNT, number of years
Step 4 (Reasoning, Reasoning with Quantifiers): existential, such year where chassis does not contain mercedes or maserati 
Answer: Yes