first studied

9 triples
GPTKB property

Random triples
Subject Object
gptkb:Newtonian_N-body_problem 17th century
gptkb:Random_Graphs 1959
gptkb:f(R,_G)_gravity early 2000s
gptkb:Brunnian_link late 19th century
gptkb:Phase_Change_Material 19th century
gptkb:Brunnian_links late 19th century
gptkb:Not-All-Equal_SAT Schaefer, 1978
gptkb:Metric_TSP 20th century
gptkb:Porcupine_Caribou_Herd 1970s