has attribute
has member
refers to
entity
list
ordinal position
sequence
ordered list
A sequence is an ordered list of entities. Like a set, it contains members (also called elements, or terms).
For example, (M, A, R, Y) is a sequence of letters that differs from (A, R, M, Y), as the ordering matters, and (1, 1, 2, 3, 5, 8), which contains the number 1 at two different positions, is a valid sequence.
SIO_001118