57511
At 8:46:46 " a.m. , six seconds after the tower was struck by the plane , a Goldman Sachs server issued an alert saying that its trading system had gone offline because it was unable to connect with the server .
 Goldman Sachs
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:
 Goldman Sachs