1. Designed by Peter Kimelman and PK ( Jess Hobbs , Rebecca Anders ) it was built by a crew of 300 over a period of 4 months .
2. Designed by Peter Kimelman and PK ( Jess Hobbs , Rebecca Anders ) , it was built by a crew of 300 in a period of 4 months .

Are these two sentences paraphrases of each other?
yes