Information:  - Amy Lippman is an American television producer and writer. She is perhaps best known as the co-creator of "Party of Five" with her writing partner, Christopher Keyser. She is politically conscious as a donor to Democratic candidates and causes. She also worked on the television series "Sisters", "In Treatment" and the "Party of Five" spin-off "Time of Your Life".  - Party of Five is an American television teen drama created by Christopher Keyser and Amy Lippman that originally aired on Fox for six seasons from September 12, 1994 to May 3, 2000. The series featured an ensemble cast led by Scott Wolf as Bailey, Matthew Fox as Charlie, Neve Campbell as Julia and Lacey Chabert as Claudia Salinger, who with their baby brother Owen (played by several actors) constitute five siblings whom the series follows after the loss of their parents in a car accident. Notable co-stars included Scott Grimes, Paula Devicq, Jeremy London and Jennifer Love Hewitt. While categorized as a series aimed at teenagers and young adults, "Party of Five" explored several mature themes, including substance and domestic abuse, cancer and the long-term effects of parental loss.  - Christopher Adam Keyser (born 1960) is an American producer and writer of primetime dramas. He is best known for creating the TV series "Party of Five".  - Significant Others is an American drama series that aired on the Fox Network from March 11 , 1998 to January 31 , 1999 . The series was created and executive produced by Christopher Keyser and Amy Lippman .    What entity does 'significant others ' has the relation 'instance of' with?
The answer to this question is:
television series