[relationship] (2 [relationship links])
Kristine Burk [is]
[[a sister] of Katherine Burk].
-
[indeed,]
-
Edward Burk
(1 [relationship link])
-
Lillian Korpinen
(1 [relationship link])
[are] [at the same time]
-
[[the parents] of Katherine Burk]
-
[[the parents] of Kristine Burk]