Assertion: brownstone | /r/HasProperty | spread throughout the city
Facets:
value: into the 20th
type: TEMPORAL
value: in great numbers
type: OTHER
Source sentences:
text: Brownstones – a particular type of townhome in which the building is clad in sandstone or another visually similar material – are especially popular, having spread throughout the city in great numbers at the end of the 19th century and into the 20th.