Decisions related to various situations are numbered in the table and flowchart below. For each decision, find your situation according to the question and select an action.
Relation with a resource being described: Resource has date.
Date is considered essential information in the description of a resource; therefore the flowchart below foresees date as a mandatory property
 W3C. (1997) Date and Time Formats. http://www.w3.org/TR/NOTE-datetime