Assertion: migration | /r/HasProperty | voluntary
Facets:
value: depending on the cause
type: OTHER
Source sentences:
text: Second, migration may be voluntary or forced.
text: Migration can be permanent, temporary, voluntary or forced.
text: Migration can be voluntary or involuntary.
text: Migration can be voluntary or forced, temporary or permanent, national or international.
text: Depending on the cause, duration, and legality, migration can be voluntary or forced (refugees and internally displaced persons, including survival migrants such as climate and disaster refugees), permanent or circular, regular or irregular.