| notBefore |
specifies the earliest possible date for the event in
standard form, e.g. yyyy-mm-dd. |
|
Status: Optional |
|
Datatype:
xsd:date
| xsd:gYear
| xsd:gMonth
| xsd:gDay
| xsd:gYearMonth
| xsd:gMonthDay
| xsd:time
| xsd:dateTime
|
|
Values: Any string representing a date in standard format per
ISO 8601:2000 5.2.1.1 through 5.2.1.3, extended format |
| notAfter |
specifies the latest possible date for the event in
standard form, e.g. yyyy-mm-dd. |
|
Status: Optional |
|
Datatype:
xsd:date
| xsd:gYear
| xsd:gMonth
| xsd:gDay
| xsd:gYearMonth
| xsd:gMonthDay
| xsd:time
| xsd:dateTime
|
|
Values: Any string representing a date in standard format per
ISO 8601:2000 5.2.1.1 through 5.2.1.3, extended format |
| certainty |
specifies the general opinion as to the reliability or
accuracy of the dating. |
|
Status: Optional |
|
Datatype:
text
|
|
Sample values include:
| high |
the dating is generally considered to be correct. |
| medium |
the dating is generally considered approximately correct. |
| low |
the dating is generally considered doubtful but possible. |
|
|
|
| dateAttrib |
indicates whether the dating in question is definite,
feasible, or has been assigned by the cataloguer. |
|
Status: Optional |
|
Datatype:
text
|
|
Legal values are:
| dated |
the item is explicitly dated. |
| datable |
it is possible to date the item explicitly. |
| unknown |
the dating has been made by the cataloguer on other
grounds. |
|
|
|
| evidence |
indicates the nature of the evidence supporting the reliability or
accuracy of the dating. |
|
Status: Optional |
|
Datatype:
text
|
|
Sample values include:
| internal |
the manuscript is dated or there is internal evidence to support the dating. |
| external |
the manuscript is datable on the basis of external evidence. |
| attributed |
a date has been assigned by the cataloguer or scholar. |
|
|
|