Assertion: skater's partner | /r/HasProperty | alexei ulanov
Facets:
Source sentences:
text: The other skaters who won at least six consecutive European titles are Karl Schäfer, Sonja Henie (1931–36), Katarina Witt (6 years, 1983–88), Marika Kilius / Hans-Jürgen Bäumler (1959–64), and Irina Rodnina (with two partners: Alexei Ulanov, 1969–72 and Alexander Zaitsev, 1973–78).