Statement: "The state's executive machinery should take all necessary measures to stop hazardous and poisonous effluents from being discharged into Yamuna."--A court order Assumptions: I. The water of Yamuna is contaminated. II. State machinery has failed to take adequate measures to prevent the problem of water pollution in Yamuna.

• if only assumption I is implicit.
• if only assumption II is implicit.
• if either I or II is implicit.
• if neither I nor II is implicit.