(P4407)
English
Opera Vivra singer ID
identifier for a singer, on the Opera Vivra website
Data type
External identifier
Statements
https://www.operavivra.com/artists/$1
0 references
^https?:\/\/(?:www\.)?operavivra\.com\/artists\/((baritones|basses|sopranos|tenors|countertenors|contraltos|mezzo-sopranos)\/[a-z][\-a-z]*)
1 reference
(baritones|basses|sopranos|tenors|countertenors|contraltos|mezzo-sopranos)\/[a-z][\-a-z]*
0 references
23 October 2017
Opera Vivra singer
0 references
Constraints
(baritones|basses|sopranos|tenors|countertenors|contraltos|mezzo-sopranos)\/[a-z][\-a-z]*
0 references
0 references
0 references