Assertion: alpha | /r/HasProperty | released for sharp x1 systems
Facets:
value: in 1986
type: TEMPORAL
Source sentences:
text: Alpha (アルファ) is an interactive fiction and eroge game developed and published by Square, released for the NEC PC-8801, NEC PC-9801, Fujitsu FM-7, and Sharp X1 systems in 1986.