The car which crashed against the mail-box belonged to James Clark, 68, an acquaintance of James Jones' family.
Jones' family has a 68-year old acquaintance.
( z1 have :ARG0 ( z2 family :ARG1-of ( z3 have-org-role :ARG0 ( z4 person :name ( z5 name :op "Jones" ) ) :ARG2 ( z6 member ) ) ) :ARG1 ( z7 person :ARG1-of ( z8 acquaint :ARG2 z4 ) :age ( z9 temporal-quantity :quant 68 :unit ( z10 year ) ) ) )