if hydrogen of a land plant or vegetable are lost in a thing then that thing used to be covered by land in the surprise
abandoned_home is abandoned_thing. abandoned_complex is abandoned_thing. abandoned_thing is tangible_thing. living_thing is not organic_matter. garbage_waste is bad_thing. sick_thing is living_thing. abandoned_well is abandoned_thing. living_thing is organic_matter. molecular_hydrogen is tangible_thing. hydrogen is element.