Original sentence: Semi-vegetarianism consists of a diet largely of vegetarian foods, but may include fish and sometimes poultry, as well as dairy products and eggs.The Vegetarian Society, which initiated popular usage of the term vegetarian as early as 1847, condemns the association of semi-vegetarian diets as valid vegetarianism; the organisation points out that the consumption of fish is not vegetarian.The association of semi-vegetarianism with vegetarianism in popular vernacular, particularly pescetarianism (also called pesco-vegetarianism and described as a "vegetarian" diet that includes fish), has led to what vegetarian groups cite as improper categorisation of these diets as vegetarian