Ellis Achong Ellis Achong Ellis Edgar "Puss" Achong (16 February 1904 – 29 August 1986) was a sportsman from Trinidad and Tobago in the West Indies. He played cricket for the West Indies and was the first person of known Chinese descent to play in a Test match. Left-arm unorthodox spin (left-arm wrist spin) is sometimes known as "slow left-arm chinaman" (SLC) which is thought to be in his honour. Achong was born in Belmont, Port of Spain. He played football as a left-winger for a local team, Maple, in the 1920s and 1930s, and represented Trinidad and Tobago from 1919 to
Controlled vocabulary difficult issues. Choices of authorized terms are based on the principles of "user warrant" (what terms users are likely to use), "literary warrant" (what terms are generally used in the literature and documents), and "structural warrant" (terms chosen by considering the structure, scope of the controlled vocabulary). Controlled vocabularies also typically handle the problem of homographs, with qualifiers. For example, the term "pool" has to be qualified to refer to either "swimming pool" or the game "pool" to ensure that each authorized term or heading refers to only one concept. There are two main kinds of controlled vocabulary tools used