# data[].attributes.headline
taking two different 2D shapes and merging to the on e

# data[].attributes.subject
taking two different 2D shapes and merging to the on e

# data[].attributes.headline
ridge of uniform section in the form of a helix on either the external or internal surface of a cylinder

# data[].attributes.subject
ridge of uniform section in the form of a helix on either the external or internal surface of a cylinder

# data[].attributes.headline
a symmetrical sloping surface at an edge or corner

# data[].attributes.subject
a symmetrical sloping surface at an edge or corner