Last modified: 2012-12-13 11:22:24 UTC
Add a second statement to an item for a property that already has one. I.e. add an add value link, and enable to add a value and save that one.
I'm guessing this is about the UI?
Yes this is about UI / frontend http://meta.wikimedia.org/wiki/Wikidata/Development/Current_sprint
https://gerrit.wikimedia.org/r/#/c/38296/
Verified in Wikidata demo sprint 26