The car which crashed against the mail-box belonged to James Clark, 68, an acquaintance of James Jones' family.
James Clark is not a stranger to Jones' family.
( z1 stranger :polarity - :domain ( z2 person :name ( z3 name :op "James" :op "Clark" ) ) :topic ( z4 family :ARG1-of ( z5 have-org-role :ARG0 ( z6 person :name ( z7 name :op "Jones" ) ) :ARG2 ( z8 member ) ) ) )