Analyze the relationship between 'Sampoerna' and 'Philip Morris International' within the context of the input sentence.
Options: product/material produced, parent organization, platform, business division

** U.S. cigarette giant Philip Morris International Inc plans to sell a stake worth at least $1 billion in Indonesian unit PT HM Sampoerna Tbk to comply with free-float rules, two people familiar with the matter said on Monday.
parent organization