If someone loses/leaves something on the shul premises, does it become the property of the shul? (apologies that last 10 seconds got cut off and finishing words were, "If the owners don't come to pick up their seforim within 30 days, they become the property of the shul)
When a seller uses a certain word in a business deal and the buyer believes that the sale includes other items based on that word, Whose side do we follow?