Environmental Protection Agency -- http://www.epa.gov It's mission is to protect human health and to safeguard the natural environment--air, water and land upon which life depends.
(land; depends; life) (It; 's; mission is to protect human health and to safeguard the natural environment) Context(It 's,List([54, 58))):(mission; is; to protect human health and to safeguard the natural environment)
It 's,List([54, 58))
land It mission
depends 's is
life
mission is to protect human health and to safeguard the natural environment
to protect human health and to safeguard the natural environment