2019-02-07 UTC
# 
[pfefferle] there is one valid point: mf1 does not support the link context (u-in-reply-to, u-like-of, …) so semantic linkbacks only supports rel-inreply-to for mf1 https://github.com/pfefferle/wordpress-semantic-linkbacks/blob/master/includes/class-linkbacks-mf2-handler.php#L115