human
Solve the following python programming problem given the following code:
# Define your Snorkel Person candidate type here

# check your type def (we use Spouse to show a wrong answer!)
check_exercise_1(Spouse)
Given the above code, generate some markdown instructions for it.
assistant
#Here is the Python code you requested.

<img src="imgs/person.jpg" width="175px;">
Alternatively, if we just want Person entities, we can define a Candidate that contains only 1 Span representing a person’s name. Note how we only provide a list containing 1 argument now. 
Exercise 1

In the cell below, define a new Person class containing on 1 Span argument with name person. Check your answer using the check_exercise_1 function.