Sugar substitute sucralose, orange for monk fruit extract (a natural sweetener), and green for stevia (also natural). In 1969, cyclamate was banned for sale in the US by the Food and Drug Administration. In 2017, sucralose was the most common sugar substitute used in the manufacture of foods and beverages; it had 30% of the global market, which was projected to be valued at $2.8 billion by 2021. A class of sugar substitutes is known as "high-intensity sweeteners." These are compounds with many times the sweetness of sucrose, common table sugar. As a result, much less sweetener is required and energy contribution
Proper name (philosophy) of meaning would make the referent of a name dependent on the knowledge that the person saying the name has about the referent. In 1973, Tyler Burge proposed a metalinguistic descriptivist theory of proper names which holds that names have the meaning that corresponds to the description of the individual entities to whom the name is applied. This however opens up for the possibility that names are not proper, when for example more than one person shares the same name. This leads Burge to argue that plural usages of names, such as "all the Alfreds I know have red hair",