Green card and Positive identification

Green card noun - A card that identifies the bearer as an alien with permanent resident status in the United States.

Positive identification and green card are semantically related. In some cases you can use "Positive identification" instead a noun phrase "Green card".

Positive identification noun - Evidence proving that you are who you say you are; evidence establishing that you are among the group of people already known to the system; recognition by the system leads to acceptance.

Green card and positive identification are semantically related. Sometimes you can replace phrase "Green card" with "Positive identification", this phrases are similar.