Appositives rename nominal phrases that they are next to. These are two equal nouns. Yossarian the Grammarian gives several examples on his whiteboard as he continues to talk about restrictive and non-restrictive phrases as well.

The gerund is described as just like the present participle by Yossarian the Grammarian. Look for the -ing ending to discover where the gerund is in the sentence.

A nominal phrase consists of two verbs that function as a noun, according to Yossarian the Grammarian. He explains various parts of speech in two sentence examples written on a whiteboard.

This video lesson from Yossarian the Grammarian explains the topic of "nominal phrase" to students. [9:55]