Question: What is the significant role played by Giant Magellan Telescope in the field of Construction?
Paraphrase: Which was the important role that was played by Giant Magellan in the field of Construction?
SPARQL (Wikidata): SELECT ?value WHERE { wd:Q652252 p:P793 ?s . ?s ps:P793 wd:Q385378 . ?s pq:P580 ?value}