People are overusing trees for wood and paper.
Statements:
All desks are tables.
No table is a wood.
All woods are papers.
Conclusions:
I. Some papers are woods.
II. No wood is a desk.
Statement: Government has urged all the citizens to use electronic media for carrying out their daily activities, whenever possible, instead of using paper, as the manufacture of paper requires the cutting down of a large number of trees causing severe damage to the ecosystem.
Assumptions:
I. Most people may be capable of using electronic media to carry out various routines.
II. Most people may have access to electronic media for carrying out their daily routine activities.
III. People at large may reject the Govt.'s appeal and continue using paper as before.