Similarly, adjectives are marked for politeness and formality. Japanese has an extensive grammatical system to express politeness and formality. Usage depends on politeness, social relationships, formality, and education. For this reason, many associate the pronoun with solemnity or formality. Practitioners differ in the levels of formality and seriousness that they bring to their adherence. Romeo argues that the exams are a mere formality, otherwise meaningless. This rule applies regardless of the level of formality of the correspondence. The game followed a line of formality and adherence to rules. The private owners of the serfs regarded the law as a mere formality. This simplified spelling appears to be related to the formality of the context. Initially, Hanssen insists on a strict formality between the two men. Yet not all formality in legal writing is justified. The Hungarian historiography sees this as a mere formality. Considering the degree of formality in spoken language is also useful. Various implementations demonstrate significant variation in terms of systems of logic and formality.