FAMILY: familial relationship between humans
The FAMILY relation is annotated between two PERSON entities that
are stated to stand in any familial relationship.
Example:
Michelle Obama is the wife of Barack Obama.
T1 PERSON 0 14 Michelle Obama
T2 PERSON 30 42 Barack Obama
R1 FAMILY Arg1:T1 Arg2:T2
(This is an example entry in the relation collection. You can find
the source of this document in the _relation/ directory, file
family.md. To add new entries like this, simply add new .md files
into the _family/ directory.)