1780
The discovery of several other trans-Neptunian objects , such as Quaoar and Sedna , continued to erode arguments that Pluto was exceptional from the rest of the trans-Neptunian population .
 location: Quaoar; location: Sedna; location: Pluto; location: trans-Neptunian
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 location: Quaoar; location: Sedna; location: Pluto; location: trans-Neptunian