On the survey it looks quite short, although a piece of string shows it to be about four miles or so in length.
(it; looks; quite short; L:On the survey) (a piece of string; shows; it to be about four miles or so in length) Context(a piece of string shows,List([45, 68))):(it; to be; about four miles or so in length)
a piece of string shows,List([45, 68))
it a piece of string it
looks shows to be
quite short L:On the survey
it to be about four miles or so in length
about four miles or so in length