Isabelle has parents who are uninvolved in which they act like they are not part of Isabelle's life for they don't show they care or act like parents that they should be. They are acting like people who does not want to get involve in something or where they don't want to be a part of something where in they should be involve for she is their daughter and they should act like parents that would provide the needs of their daughter.
The is part of the labor force: the total group of people who either are working or who are looking for a job and who would like to and can work.
She cannot be part of the US debt, as debt is not a person or a group of people: it's the state of owing money to someone else.
