Causal
strong strength
Narrative Connection
How these two moments in the story relate
From
Predators stalk unaware travelers on Ravalox
S23E1
·
The Mysterious Planet Part 1
To
Peri realizes Ravalox is familiar ground
S23E1
·
The Mysterious Planet Part 1
Why These Connect
The narrative assertion
"The Doctor discovering a necklace leads Peri to express a strange sense of familiarity, which becomes a critical moment of foreshadowing for the eventual revelation that Ravalox is Earth."
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.