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However, Wadysaw of Cieszyn 's promising career had a suddenly and unexpected end. The prince is last mencioned in a document dated on 15 May 1355, and soon after he died in Pisa . The circumstances about the death of the Cieszyn prince were further narrated by the Italian chronicler Matteo Villenis: according to him, the Polish prince Stefan (obviously the name is erroneous, but from the context, it's clear that only could be Wadysaw) went with part of the Bohemian retinue to Florence, where Wadysaw was covered with high honors from the Emperor. After the banquet given in his honor, the prince fell heavily sick and soon after his return to Pisa he died. The death of his young favorite affected deeply to Charles IV, so that he decided to leave Italy immediately, especially from Pisa. This action caused the eruption of a violent anti-imperial riot, who was bloody clashed.
 place of death: Wadysaw of Cieszyn, Pisa
Given a phrase that describes the relationship between two words, extract the words and the lexical relationship between them. The output format should be "relation1: word1, word2; relation2: word3, word4". 
Option: place of death, place of birth, education degree, education institution 
Text: {0} 
Answer:
 place of death: Wadysaw of Cieszyn, Pisa