A sibling can be in a family.Logical formLearned from9 sentences. (Half siblings) may pertain-to a female.Logical formLearned from9 sentences. Stepsisters may embody feelings of (sibling rivalry).Logical formLearned from9 sentences. A character may study about dynamics of a (sibling relationship).Logical formLearned from9 sentences. A (sibling relationship) may feature a female.Logical formLearned from9 sentences. Siblings may leave.Logical formLearned from9 sentences. Needs may pertain-to siblings.Logical formLearned from9 sentences. A journey may pertain-to siblings.Logical formLearned from9 sentences. Siblings may die.Logical formLearned from9 sentences. Siblings may pertain-to a male-person.Logical formLearned from9 sentences. A sibling can be serpentine.Logical formLearned from9 sentences. A sibling can be retarded.Logical formLearned from9 sentences. A counterweight can be as a sibling.Logical formLearned from9 sentences. Siblings may know that something-is-the-case.Logical formLearned from9 sentences. A sibling can be impulsive.Logical formLearned from9 sentences.