. . . "1986". . . . . . . _:JmvVDmih2214 . _:JmvVDmih2214 "Michael_H$002E_Freedman". _:JmvVDmih2215 . _:JmvVDmih2215 "michael_freedman". . . . . . "1984-11". . . . _:JmvVDmih2212 . _:JmvVDmih2212 "Michael_Freedman". . . . "1987". "For his proof of the Poincare Conjecture in dimension four: a toplogical four-manifold is homeomorphic to S4[4th power] it it is homotopy equivalent to S4 [4th power], one of the greatest achievemnets in mathematics in this century."@en. _:JmvVDmih2213 . _:JmvVDmih2213 "Michael_Hartley_Freedman". _:JmvVDmih2211 . _:JmvVDmih2211 "658970". . . . . . . . . . . . . "1951-04-21". . . . . . . . . . . "Source: Freebase - The World's database". . _:JmvVDmih2212. _:JmvVDmih2215. _:JmvVDmih2214. _:JmvVDmih2213. _:JmvVDmih2211. "Michael Hartley Freedman"@es. "Michael Freedman"@fr. "\uB9C8\uC774\uD074 \uD504\uB9AC\uB4DC\uBA3C"@ko. "Michael Freedman"@en. . . . . .