I don't say she wasn't surrounded by 61 sharks, she was. 
She was surrounded by 61 sharks.
The sharks was surrounded by 61 people.
Business and technical expertise is not on the list of desirable qualifications for leading companies seeking to fill management positions.
No one who used drugs ever worked with chemicals.
The ditch has fallen out of favor.
I don't know if the theory is true.
Muscular worker breaking home down with sledgehammer
Cassidy should have reached the same conclusion.