Assertion: affidavit's statement | /r/HasProperty | signed by person
Facets:
Source sentences:
text: Usually, the statement must be witnessed and signed by a person who is legally authorized to administer oaths, such as a notary public.
text: In UK, witness statements are described as a “written statement signed by a person which contains the evidence which that person would be allowed to give orally” while, in USA, a witness statement is eschewed in favour of a process of discovery including deposition of key witnesses before trial.