unset title
>
Relation types
>
broader_concept (broader concept)
> None
login
login
password
log in
cancel
search
symmetric
no
inlined
no
schema
Concept
Concept
definition (String)
definition_format (String)
example (String)
example_format (String)
Concept->Concept
broader_concept
0..n
0..n
relation (1)
cardinality
constraints
options
Concept broader_concept Concept
0..n 0..n
RQLConstraint(DISTINCT Any O,S WHERE S in_scheme CS, O in_scheme CS)