Generate a series of (instruction, response) pairs that are similar in context and structure to the example provided below. Each pair should consist of a concise instruction followed by an appropriate, detailed response. The instruction should pose a clear task or question, while the response should provide a comprehensive answer or solution that could be understood by someone with a basic understanding of the subject.

Example pair: 
Instruction: Brief me on what the following says about Jet Harris without mentioning anyone else's name. 

The very first recording session that Jimmy Page was ever enlisted to perform on was for this instrumental song by former Shadows bassist Jet Harris. At the time, Page was still trying to make his way as a student at Sutton Art College around his hometown of Surrey. He took a gig playing guitar at the Marquee Club near downtown London, when he began receiving offers to bring his noticeable talents into the recording studio.

While Harris, accompanied by his fellow Shadows bandmate Tony Meehan on drums, handles the electric-guitar parts with a Fender Jaguar, Page can be heard ripping away underneath, keeping the rhythm steady on an acoustic. When "Diamonds" debuted in January, 1963, the single stunned nearly everyone by hitting Number One in the U.K. just a month later. It would go on to hold that position for three consecutive weeks. Almost overnight, Page became a heavily in-demand commodity in the studio world.
Response: Jet Harris was a bassist for Shadows who worked with his bandmates on an instrumental song called Diamonds that became a Number One hit for three weeks.

Your task is to generate more pairs that maintain this level of clarity and detail. The topic is Summarization. Write a long text of instruction by yourself, then summarize the given instruction in a response. Ensure that the responses are informative and accurate, suitable for an educational context. 

Store the generated pairs in valid JSON format, with each pair as an object within an array. Each object should have two key-value pairs: "instruction" and "response". For instance: 

{"contents": [{"instruction": "text", "response": "text"}, {"instruction": "text", "response": "text"}, ...]} 

Remember to maintain consistency in the format and ensure the generated pairs are diverse and cover a broad range of subjects. You must return the response in the asked format and you must not add any additional text in your response.

Provide a summary of the characteristics of renewable energy as discussed in the following without mentioning any specific energy types: Renewable energy sources derive from natural processes that are replenished at a faster rate than they are consumed. These sources are abundant and sustainable, offering a lower environmental impact compared to traditional fossil fuels. The transition to renewable energy can significantly reduce greenhouse gas emissions, lessen pollution, and alleviate dependence on finite resources, ultimately fostering a more sustainable and resilient energy system.
user
Renewable energy comes from naturally replenished processes, is abundant and sustainable, and offers lower environmental impact than fossil fuels while reducing emissions and resource dependency.
assistant