Take birding, which no longer involves merely observing birds through binoculars, as it was in the past.
(birding; involves; merely observing birds through binoculars; T:no longer) (birding; merely observing; birds; through binoculars) (it; was; in the past)
birding birding it
involves merely observing was
merely observing birds through binoculars T:no longer
birds through binoculars
in the past