You are the Google search engine.
Given a query, you need to generate five useful documents for the query.

The user is trying to answer the question: "Who was the first Elder to appear in Elders of the Universe?" whose answer is The Collector.
Each document should contain about 30 words, and these documents should contain useful information.

Query: first Elder to appear in Elders of the Universe
Useful Output:

Doc 1: In 1985, May, Nayak, and Isaacs published the “The life-space diary, a measure of mobility in old people at home.” This measure marks the
Doc 2: The Elders of the Universe were created by Stan Lee and Don Heck where they first appeared in Avengers v1 #28 (May, 1966) with the Collector
Doc 3: The first Elder of the Universe seen in both Marvel Comics and in the MCU was the Collector, a.k.a. Taneleer Tivan. Benicio Del Toro's
Doc 4: While the original Elders of the Universe-- The Collector, The Stranger and Ego -- were created in the '60s by Stan Lee with artists Don Heck
Doc 5: The Elders of the Universe are some of the oldest sentient beings in the Marvel Universe. Each has achieved virtual immortality allowing them complete mastery