canonical: !!timestamp 2001-12-15T02:59:43.1Z
iso8601: !!timestamp 2001-12-14t21:59:43.10-05:00
spaced: !!timestamp 2001-12-14 21:59:43.10 -5
date: !!timestamp 2002-12-14
matrix: 
    - [!!timestamp '2001-12-15T02:59:43.1Z', 1]
    - [!!timestamp '2001-12-15T03:59:43.1Z', 2]