Assertion: triangulation | /r/CapableOf | compare their family trees
Facets:
value: in order to identify ancestral couple
type: PURPOSE
value: in order to identify a common ancestor
type: PURPOSE
Source sentences:
text: Triangulation – a process or method by which three or more people all sharing an overlapping segment of DNA in common compare their family trees in order to identify a common ancestor or ancestral couple shared by all.