A woman with brown hair is doing a science experiment while wearing goggles and a blue shirt .
There is little chance that a scientist is wearing goggles as she performs an experiment with dangerous chemicals .
There is a better than even chance that a scientist is wearing goggles as she performs an experiment with dangerous chemicals .
There is little chance that a scientist is wearing goggles as she performs an experiment with dangerous chemicals .
A scientist is wearing goggles as she performs an experiment with dangerous chemicals .