Goal: find the value of log(8) in calculator app
Steps:
action: action_type: click
step_instruction: click on the calculator button 
action: action_type: click
step_instruction: select log
action: action_type: click
step_instruction: input 10
action: action_type: click
step_instruction: input 10
action: action_type: click
step_instruction: click on equal icon