b63 Fifth Avenue Line
Table:
b63 Fifth Avenue Line

System	MTA Regional Bus Operations
Operator	New York City Transit Authority
Garage	Jackie Gleason Depot
Vehicle	New Flyer C40LF
New Flyer XN40
Began service	August 28th, 1860
Locale	Brooklyn
Communities served	Bay Ridge, Sunset Park, Park Slope, Gowanus, Boerum Hill, Cobble Hill
Start	Brooklyn Bridge Park-Pier 6
Via	Fifth Avenue, Atlantic Avenue
End	Bay Ridge-Shore Road
Length	5.8 miles (9.3 km)
Operates	All times except late nights
Annual patronage	4,132,750 (2017)
Transfers	Yes

Looking at the table, assess whether the statement is entailed, neutral, or refuted. Output only the JSON object {"answer": "YOUR ANSWER"}.

Sentence: The b63 Fifth Avenue Line was developed in the 19th century.

answer: entailed