U.S. intelligence estimates put the total number of fighters who underwent instruction in Bin Ladin-supported camps in Afghanistan from 1996 through 9/11 at 10,000 to 20,000.
( ( U.S. ( intelligence estimates ) ) ( ( put ( ( the ( total number ) ) ( of ( fighters ( who ( ( ( ( underwent instruction ) ( in ( ( Bin ( Ladin-supported camps ) ) ( in Afghanistan ) ) ) ) ( from 1996 ) ) ( through ( 9/11 ( ( ( at 10,000 ) to ) 20,000 ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NNP U.S.) (NN intelligence) (NNS estimates)) (VP (VBD put) (NP (NP (DT the) (JJ total) (NN number)) (PP (IN of) (NP (NP (NNS fighters)) (SBAR (WHNP (WP who)) (S (VP (VBD underwent) (NP (NN instruction)) (PP (IN in) (NP (NP (NNP Bin) (JJ Ladin-supported) (NNS camps)) (PP (IN in) (NP (NNP Afghanistan))))) (PP (IN from) (NP (CD 1996))) (PP (IN through) (NP (QP (CD 9/11) (IN at) (CD 10,000) (TO to) (CD 20,000))))))))))) (. .)))
The actual number of fighters who received instruction in Afghanistan was 15,579.
( ( ( The ( actual number ) ) ( of ( fighters ( who ( ( received instruction ) ( in Afghanistan ) ) ) ) ) ) ( ( was 15,579 ) . ) )
(ROOT (S (NP (NP (DT The) (JJ actual) (NN number)) (PP (IN of) (NP (NP (NNS fighters)) (SBAR (WHNP (WP who)) (S (VP (VBD received) (NP (NN instruction)) (PP (IN in) (NP (NNP Afghanistan))))))))) (VP (VBD was) (NP (CD 15,579))) (. .)))