Cantaloup vine and Sweet melon

Cantaloup vine noun - A variety of muskmelon vine having fruit with a tan rind and orange flesh.

Sweet melon and cantaloup vine are semantically related. In some cases you can use "Sweet melon" instead a noun phrase "Cantaloup vine".

Sweet melon noun - Any of several varieties of vine whose fruit has a netted rind and edible flesh and a musky smell.

Cantaloup vine and sweet melon are semantically related. Sometimes you can replace phrase "Cantaloup vine" with "Sweet melon", this phrases are similar.