Causal
strong strength
Narrative Connection
How these two moments in the story relate
From
Tegana’s failed assassination and suicide
S1E20
·
Assassin at Peking
To
TARDIS escape after Tegana’s suicide
S1E20
·
Assassin at Peking
Why These Connect
The narrative assertion
"Marco Polo defeated Tegana in beat_2fe4db5a999cfb28, urging Doctor to flee, which ultimately leads the Doctor and Susan to exchange goodbyes with Ping-Cho (beat_3e5988c98bc39851) as they escape in the TARDIS."
About Causal Connections
A directly causes B. The first event sets forces in motion that produce the second. These are the load-bearing connections of plot--remove one and the story structure collapses.