507
now they are learning more details that their son in fact was kicked and beaten after his capture , and that his fellow pilot david williams had a knife held to his throat immediately after an tur , according to an interview their son was allowed to conduct with " the washington post " , who flew with him into kuwait .
 geographical social political: kuwait; organization: the washington post " , who flew with him into kuwait; organization: who; person: they; person: their; person: their son; person: his; person: his; person: his fellow pilot; person: his fellow pilot david williams; person: his; person: their; person: their son; person: him; weapon: a knife
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: organization, person, geographical social political, vehicle, location, weapon, facility 
Text: {0} 
Answer:
 geographical social political: kuwait; organization: the washington post " , who flew with him into kuwait; organization: who; person: they; person: their; person: their son; person: his; person: his; person: his fellow pilot; person: his fellow pilot david williams; person: his; person: their; person: their son; person: him; weapon: a knife