That is the basis of modern sewing operations in manufacturing facilities.
( That ( ( is ( ( the basis ) ( of ( ( modern ( sewing operations ) ) ( in ( manufacturing facilities ) ) ) ) ) ) . ) )
(ROOT (S (NP (DT That)) (VP (VBZ is) (NP (NP (DT the) (NN basis)) (PP (IN of) (NP (NP (JJ modern) (VBG sewing) (NNS operations)) (PP (IN in) (NP (VBG manufacturing) (NNS facilities))))))) (. .)))
This is the core of sewing operations these days.
( This ( ( is ( ( the core ) ( of ( ( sewing operations ) ( these days ) ) ) ) ) . ) )
(ROOT (S (NP (DT This)) (VP (VBZ is) (NP (NP (DT the) (NN core)) (PP (IN of) (S (VP (VBG sewing) (NP (NNS operations)) (NP (DT these) (NNS days))))))) (. .)))