Emilia owns Christmas decorations. A Christmas decoration is either an ornament, a figurine, a garland strand or as a string of lights. A Christmas ornament has a shape $($values: round, square, or star$),$ and a size. A size consists of a length, a width and a height. Each Christmas ornament can be classified into many themes. A theme consists of a name and the different values are: folk art, elegant, traditional, pastel, and wooden. An ornament can be classified as $1$ to many themes and a theme can classify $1$ to many ornaments. A Christmas figurine has a size, consisting of height, length, and width. It also has the name of the base material it is made out of$.$ You also want to track if the figurine is fragile as well as if it plays music. A figurine represents a Christmas character. The names of the Christmas characters a figurine can represent are: Angel, Santa Claus, Nutcracker, Christmas tree and Snowman. A garland strand consists of a base material, and a length. A string of lights consists of a bulb size, a count of the number of bulbs on the strand and a length. Since Emilia has American as well as European decorations, she needs to track the unit of measure used for each of the length, width, or height of the different Christmas decorations. A unit of measure consists of a unique denomination name $($examples are: inch, centimeter, meter, foot$)$ as well as a unique abbreviation and a unique prefix. Each garland strand has $1$ and only $1$ unit a measure. Each unit of measure is associated with $0$ to many garland strands. Each string of lights has $1$ and only $1$ unit a measure. Each unit of measure is associated with $0$ to many strings of light. Each Christmas ornament has $1$ and only $1$ unit a measure. Each unit of measure is associated with $0$ to many Christmas ornaments. Each figurine has $1$ and only $1$ unit a measure. Each unit of measure is associated with $0$ to many figurines. We also need to track the color of the different Christmas decorations. Each color has a unique name, a hue, a saturation and brightness. Each color is associated with $0$ to many garland strands. A garland strand is associated with $1$ to many colors. Each string of lights has $1$ to many colors. Each color is associated with $0$ to many strings of light. Each Christmas ornament has $1$ to many colors. Each color is associated with $0$ to many Christmas ornaments. Each figurine has $1$ to many colors. Each color is associated with $0$ to many figurines. $(20$ points$)$