# data[].attributes.headline
Archaeopteryx was a part of a complicated ecosystem

# data[].attributes.subject
Archaeopteryx was a part of a complicated ecosystem

# data[].attributes.headline
An Archaeopteryx was discovered near the 1860's

# data[].attributes.subject
An Archaeopteryx was discovered near the 1860's

# data[].attributes.headline
An Archaeopteryx size is around a pigeon's size.

# data[].attributes.subject
An Archaeopteryx size is around a pigeon's size.

# data[].attributes.body
Archaeopteryx means ancient wing.

# data[].attributes.headline
Is there relationship about the birds and the dinosaurs?

# data[].attributes.subject
Is there relationship about the birds and the dinosaurs?

# data[].attributes.body
There is a relationship between the birds and the dinosaurs.

# data[].attributes.headline
How many kinds of birds have extinct before the humans came?

# data[].attributes.subject
How many kinds of birds have extinct before the humans came?

# data[].attributes.body
50 or more 50 birds have become extinct before the humans.

# data[].attributes.body
An Archaeopteryx cannot fly.