( ( For ( blue-light ( fluorescence photography ) ) ) ( this ( ( is ( ( a ( yellow filter ) ) ( that ( ( ( blocks ( ( only ( the ( blue light ) ) ) ( emitted ( by ( the flash ) ) ) ) ) and ) ( transmits ( all ( of ( the ( green ( , ( yellow ( , ( orange ( , ( and ( red fluorescence ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) . ) ) )
(ROOT (S (PP (IN For) (NP (JJ blue-light) (NN fluorescence) (NN photography))) (NP (DT this)) (VP (VBZ is) (NP (NP (DT a) (JJ yellow) (NN filter)) (SBAR (WHNP (WDT that)) (S (VP (VP (VBZ blocks) (NP (NP (RB only) (DT the) (JJ blue) (NN light)) (VP (VBN emitted) (PP (IN by) (NP (DT the) (NN flash)))))) (CC and) (VP (VBZ transmits) (NP (NP (DT all)) (PP (IN of) (NP (DT the) (ADJP (JJ green) (, ,) (JJ yellow) (, ,) (JJ orange) (, ,) (CC and) (JJ red) (JJ fluorescence))))))))))) (. .)))
For blue-light fluorescence photography this is a yellow filter that blocks only the blue light emitted by the flash and transmits all of the green, yellow, orange, and red fluorescence.
(ROOT (S (NP (DT A) (JJ blue) (NN block)) (VP (VBZ appears) (ADJP (JJ blue) (PP (IN in) (NP (DT the) (NN sunlight)))) (SBAR (IN if) (S (NP (RB only) (JJ blue) (NN light)) (VP (VBZ is) (VP (VBN reflected) (PP (IN by) (NP (DT the) (NN block)))))))) (. .)))