People have long known that the characteristics of living things are similar in parents and their offspring.
(People; have known; that the characteristics of living things are similar in parents and their offspring; T:long) Context(People have known,List([0, 22))):(the characteristics of living things; are; similar in parents and their offspring)
People have known,List([0, 22))
People the characteristics of living things
have known are
that the characteristics of living things are similar in parents and their offspring T:long
similar in parents and their offspring