Assertion: football league | /r/HasProperty | founded by vince mcmahon
Facets:
value: in 1999
type: TEMPORAL
value: originally
type: MANNER
Source sentences:
text: As if 2017 was not crazy enough, 2018 has fired its opening salvo as the return of the XFL, a controversial football league originally founded by Vince McMahon in 1999, was officially announced on Thursday.