120519
It also contested three by-elections in 1975 and 1976 and enjoyed some growth , taking second place ahead of the United Party in the two seats that that group contested .
 United Party
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 United Party