Most nature tourists believe in conserving and preserving the environment so that their visit has minimal environmental impact.
(their visit; has; minimal environmental impact) (Most nature tourists; believe; in conserving and preserving the environment) Context(Most nature tourists believe,List([0, 28))):(Most nature tourists; believe preserving; the environment)
Most nature tourists believe,List([0, 28))
their visit Most nature tourists Most nature tourists
has believe believe preserving
minimal environmental impact
in conserving and preserving the environment
the environment