The people who most needed to have an accurate sense of time were ship captains.
(The people who most needed to have an accurate sense of time; were; ship captains) (The people; most needed; to have an accurate sense of time) Context(The people most needed,List([0, 26))):(The people; most needed to have; an accurate sense of time)
The people most needed,List([0, 26))
The people who most needed to have an accurate sense of time The people The people
were most needed most needed to have
ship captains
to have an accurate sense of time
an accurate sense of time