Vaccines help prevent infectious diseases and save lives.
(Vaccines; help; prevent infectious diseases and save lives) Context(Vaccines help,List([0, 13))):(Vaccines; help prevent; infectious diseases) Context(Vaccines help,List([0, 13))):(Vaccines; help save; lives)
Vaccines help,List([0, 13)) Vaccines help,List([0, 13))
Vaccines Vaccines Vaccines
help help prevent help save
prevent infectious diseases and save lives
infectious diseases
lives