question: What is a safety feature to prevent entrapment ?
answer: when the system detects that it is running low on power , it will bring the running cars to the lobby or nearest floor , open the doors and shut down
turker_answer: A safety feature to prevent entrapment is when the system detects that it is running low on power , it will bring the running cars to the lobby or nearest floor , open the doors , and shut down .
rule-based: A safety feature to prevent entrapment is when the system detects that it is running low on power , it will bring the running cars to the lobby or nearest floor , open the doors and shut down .