Assertion: metro's line | /r/HasProperty | the first
Facets:
Source sentences:
text: The enlarged Line 9 was the first to leave the outskirts of Madrid to arrive in Rivas-Vaciamadrid and Arganda del Rey, two satellite towns located in the southeast of Madrid.
text: Line 6 first route ran from El Rosario to Instituto del Petróleo; Line 7 was opened from Tacuba to Barranca del Muerto and runs on the bottom of the Sierra de las Cruces mountain range that surrounds the Valley of Mexico by its west side, outside of the ancient lake zone.
text: Line 1 was the first to have theirs extended to 90m, while line 3 had to wait until the 2000s: prior to its recent extension to the southern district of Villaverde, it was completely closed for nearly a year and thoroughly renewed, and was the first to receive the all-new Construcciones y Auxiliar de Ferrocarriles Series 3000 trains.
text: The line that they operate in is also the first in revenue service with platform safety barriers, followed by Line 3 opened in January 2019.