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William More Gabb contracted a virulent form of malaria in Costa Rica. He returned to Philadelphia in 1876 and then traveled again to Santo Domingo with the intention of developing a promising mining claim. However, his declining health forced him back to Philadelphia, where he died on May 30, 1878. He was buried at Woodland Cemetery.
 place of death: William More Gabb, Philadelphia
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: William More Gabb, Philadelphia