For example, they apply an electric force to an electron (by putting the electron in an electric field).
(they; apply; an electric force; to an electron) Context(they apply,List([13, 23))):(they; apply an electric force by putting; the electron; in an electric field)
they apply,List([13, 23))
they they
apply apply an electric force by putting
an electric force to an electron
the electron in an electric field