Japanese black pine and Pine tree

Japanese black pine noun - Large Japanese ornamental having long needles in bunches of 2; widely planted in United States because of its resistance to salt and smog.

Pine tree and Japanese black pine are semantically related. In some cases you can use "Pine tree" instead a noun phrase "Japanese black pine".

Pine tree noun - A coniferous tree.

Japanese black pine and pine tree are semantically related. Sometimes you can replace phrase "Japanese black pine" with "Pine tree", this phrases are similar.