He knew that scientists could determine relationships between people by looking at their DNA, the genetic material passed from parents to offspring.
(the genetic material; passed; to offspring) (He; knew; that scientists could determine relationships between people by looking at their DNA) Context(He knew,List([0, 7))):(scientists; could determine; relationships between people) Context(He knew scientists could determine,List([0, 39))):(scientists; could determine relationships between people by looking; at their DNA)
He knew,List([0, 7)) He knew scientists could determine,List([0, 39))
the genetic material He scientists scientists
passed knew could determine could determine relationships between people by looking
to offspring
that scientists could determine relationships between people by looking at their DNA
relationships between people
at their DNA