Nouns

1. things

1.1. TV

1.1.1. table

1.1.1.1. Computer

1.1.1.1.1. shirt

2. ideas

2.1. love

2.1.1. enjoy

2.1.1.1. expect

2.1.1.1.1. technology

3. people

3.1. My teacher

3.1.1. Me

3.1.1.1. My best friend

3.1.1.1.1. My sister

4. places

4.1. school

4.1.1. hospital

4.1.1.1. home

4.1.1.1.1. london