Coconut and Upper story

Coconut noun - Large hard-shelled oval nut with a fibrous husk containing thick white meat surrounding a central cavity filled (when fresh) with fluid or milk.

Upper story and coconut are semantically related in head topic. In some cases you can use "Upper story" instead a noun "Coconut", when it comes to topics like top part of an animate body.

Coconut and upper story are semantically related in head topic. You can use "Coconut" instead a noun phrase "Upper story", if it concerns topics such as top part of an animate body.