77745
In December 2017 , astronomers reported the detection of the most distant quasar currently known , ULAS J1342 + 0928 , containing the most distant supermassive black hole , at a reported redshift of z = 7.54 , surpassing the redshift of 7 for the previously known most distant quasar ULAS J1120 + 0641 .
 astronomical object: ULAS J1342 + 0928; astronomical object: ULAS J1120 + 0641
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
 Entities: ULAS J1342 + 0928, ULAS J1120 + 0641 
Answer:
 astronomical object: ULAS J1342 + 0928; astronomical object: ULAS J1120 + 0641