An element of a Contribution. All such elements taken together describe the Contribution.
An example of a structured contribution statement:
Author 1 did the writing of the original draft (a CRediT term).
An example of a free text contribution statement:
Author 3 contributed much to Section 1.
Another example of a structured contribution statement:
Agency XYZ provided Funding to project PQR.
statement: Multilingual String
references / has-contribution-statement : A Contribution Statement references the Contribution to which it relates.
provides / is-provided-by : A Contribution Statement can optionally provide any number of Resources. These resources can be funding, expertise, equipment, time or space.
is-detailed-in / details : A Contribution Statement can be detailed in any number of Resource Usage Statements.