Premise: The group is working with microscopes and wearing clean white scrubs, hairnets and face masks.

Hypothesis: The group is conducting an experiment on algae and are taking a closer look through their microscope.
Relation: neutral

Hypothesis: The group of delinquents are spray painting the side of a building.
Relation: contradiction

Hypothesis: Some people are looking at something through microscopes.
Relation: entailment