1. Entailment summary
Possible to predict when some sentences entail other sentences.
Depends on
factive matrix verb
hypernym vs. hyponym
type of sentence: positive vs. negative/conditional/'every'

2. Semantics summary Semantics overlaps with Semantic competence
morphology
syntax
Semantic competence
Meaning: sense vs. reference
Compositional and non-compositional aspects of linguistic meaning
Semantic relations: antonymy, synonymy, hyponymy, entailment, etc.

3. “It’s just semantics”
"One of my pet peeves is when people say the school district, instead of our school district. Maybe it's just semantics, but it makes the community sound powerless, and we're not."
Russ Wood, president of the Mountain View-Whisman School Board