# data[].attributes.headline
this one doesnt belong because it's the only one that can be factored

# data[].attributes.subject
this one doesnt belong because it's the only one that can be factored

# data[].attributes.body
The other two are subtracting their terms, and this one is using addition.

# data[].attributes.body
This one, because the other two are subtracting, and this one uses addition.

# data[].attributes.headline
this one because the other equations are 3 terms while this one is two terms

# data[].attributes.subject
this one because the other equations are 3 terms while this one is two terms