( But ( ( looked ( at ( from ( ( ( the ( operational side ) ) , ) ( that ( same ( encoded chair ) ) ) ) ) ) ) ( ( becomes ( ( ( a set ) ( of ( computational algorithms ) ) ) ( that ( can ( ( ( instruct ( other ( digital bodies ) ) ) ( below ( a ( certain ( virtual weight ) ) ) ) ) ( to ( ( ( conform ( to it ) ) and ) ( ( stay aloft ) ( in space ) ) ) ) ) ) ) ) ) . ) ) )
(ROOT (S (CC But) (S (VP (VBN looked) (PP (IN at) (IN from) (NP (NP (DT the) (JJ operational) (NN side)) (, ,) (NP (DT that) (JJ same) (JJ encoded) (NN chair)))))) (VP (VBZ becomes) (NP (NP (DT a) (NN set)) (PP (IN of) (NP (JJ computational) (NNS algorithms))) (SBAR (WHNP (WDT that)) (S (VP (MD can) (VP (VB instruct) (NP (JJ other) (JJ digital) (NNS bodies)) (PP (IN below) (NP (DT a) (JJ certain) (JJ virtual) (NN weight))) (S (VP (TO to) (VP (VP (VB conform) (PP (TO to) (NP (PRP it)))) (CC and) (VP (VB stay) (ADVP (RB aloft)) (PP (IN in) (NP (NN space))))))))))))) (. .)))
But looked at from the operational side, that same encoded chair becomes a set of computational algorithms that can instruct other digital bodies below a certain virtual weight to conform to it and stay aloft in space.
(ROOT (S (NP (NNP Birds)) (VP (VBP need) (NP (DT a) (JJ light-weight) (NN body)) (PP (IN for)) (S (VP (TO to) (VP (VB stay) (ADVP (RB aloft)))))) (. .)))