Chain of plain relation statements: how is X related to Y

This type of question, asked 3 times: 26 Oct 2023 Tier II, 18 Jan 2025 Tier II, 18 Jan 2026 Tier II. All 3 questions below, oldest first.

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Question 1
26 Oct 2023 Tier II
50 $Q is the mother of R. P is the husband of Q. S is the brother of R. How is P related to S?$
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Question 2
18 Jan 2025 Tier II
55 $U is the father of N. N is the sister of T. T is the wife of I. I is son of L. How is U related to L?$
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Question 3
18 Jan 2026 Tier II
40 $P is married to M. W is the wife of S. G is the daughter of A. M is the mother of S. A is the sister of P. How is P related to W?$
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Question 1