# data[].attributes.headline
A reference point is a point in which one is referring to.

# data[].attributes.subject
A reference point is a point in which one is referring to.

# data[].attributes.headline
Distance is how far something went from one point to another.

# data[].attributes.subject
Distance is how far something went from one point to another.

# data[].attributes.headline
A reference point is used to see if something is moving. It is the starting point.

# data[].attributes.subject
A reference point is used to see if something is moving. It is the starting point.

# data[].attributes.headline
To determine the speed of something, a distance, like this picture above, is needed. Distance shows how fast a thing can go from one point to another.

# data[].attributes.subject
To determine the speed of something, a distance, like this picture above, is needed. Distance shows how fast a thing can go from one point to another.

# data[].attributes.headline
Another factor needed to determine the speed of something is time. Time measures how fast a thing can go from one place to another.

# data[].attributes.subject
Another factor needed to determine the speed of something is time. Time measures how fast a thing can go from one place to another.

# data[].attributes.headline
Speed is how fast something, or someone, can go.

# data[].attributes.subject
Speed is how fast something, or someone, can go.

# data[].attributes.headline
Speed is used to determine how fast one got from one place to another.

# data[].attributes.subject
Speed is used to determine how fast one got from one place to another.