Persian melon and Sweet melon vine

Persian melon noun - Any of a variety of muskmelon vines having fruit with a smooth white rind and white or greenish flesh that does not have a musky smell.

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

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

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