The document provides examples of changing sentences from passive to active voice and removing unnecessary words. It shows rewriting sentences using past continuous tense and removing "which are/is" from relative clauses. The high level message is how to simplify sentences by changing their structure and removing extra words while maintaining the same meaning.

2. I was awakened by men who were working
Past Continuous
I was awakened by men working
I was awakened by working men

3. People who were injured reported the driver
passive
People injured reported the driver
Injured people reported the driver

4. Are there dogs which are wandering outside?
Are there dogs wandering outside?
Are there wandering dogs outside?
Is there a car which is parked next to mine?
Is there a car parked next to mine?
Is there a parked car next to mine?