Part 3.3 proposition
Transcript of Part 3.3 proposition
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Part 3: Sentence Meaning Part 3: Sentence Meaning
PROPOSITIONS & PROPOSITIONS & PROPOSITIONAL PROPOSITIONAL
CONTENTCONTENT
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Same or different?
I bought this radio in Singapore. It was this radio that I bought in Singapore. It was in Singapore that I bought this radio.
Different structuresSame proposition
PropositionProposition
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PROPOSITIONPROPOSITION
The object of a psychological state. (N.Hoa, P189)An object of thought. (H&H, P23) Independent of any particular language. (N.Hoa,
P190)An abstraction grasped by the mind of an
individual person.
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(Hurford & Heasley, P23)
Thoughts
Propositions
Sentences
Utterances
Mental processes
Abstract semantic entities
Linguistic entities
Actions
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Utterances
Sentences
Proposition
Can be loud or quietCan be grammatical or notCan be true or falseIn a particular regional accentIn a particular language (Hurford & Heasly, P22)
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Proposition: truth-valueSentence: truth-condition
Marry married a rich man.
Conditions for the proposition to be true?
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PROPOSITION CONTENT PROPOSITION CONTENT
1. Predicate: Events2. Argument: Entities3. Role of each argument
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Mary
is preparing
breakfast.
argument
argument
event
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(1) Predicate(1) PredicateOne-place predicate
The kangaroo jumped up.Two-place predicate
X. kicked the semantics book.Three-place predicate
He gave her a sweet rose.
The DEGREE of a predicate indicates the number of arguments in simple sentences
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(2) Argument(2) ArgumentArguments: realized by referring
expressions
Argument vs. predicate:John is a bachelor.
Argument Predicate
A bachelor is John. unacceptable
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Participant argumentsNon-participant arguments
She hit the dog with a ruler.
? ?
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(3) Role of argument(3) Role of argument
Semantic roles = means to represent sentence meaning in logical terms, assigned to nouns and noun phrases according to the relation they hold with the predicate
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Doer/agentAffectedEffectedLocativeInstruments/meansRecipientGoalExperiencerCarrierIdentifiedIdentifier
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The man bit the dog. The dog bit the man.
Same predicate: BITE Same arguments: MAN, DOG
Different semantic roles of arguments: doer, affected Different meanings
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NOTATIONAL REPRESENTATION NOTATIONAL REPRESENTATION OF OF
PROPOSITIONSPROPOSITIONSArgument: single lower-case lettersPredicate: capital letters
She is nice. sNICEMary is smiling. mSMILEJoe was in New York last month. jINnMy brother is the best manager. bX(mBEST)
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Embedded propositions as arguments
She has said that she will wait for me.
sSAYx x=sWAITm
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More practiceMore practice
1. John and Marry are married.
2. Arthur dreamt.
3. Phil introduced Mary to Jack.
4. Margaret is looking at Billy.
5. Ellen is envious of James.
6. I want you to post this letter.
7. She is a beautiful girl.
8. Working hard is a good start .
1. * j MARRY m* (j MARRY x ) (m MARRY y)
2. a DREAM3. p INTRODUCE m j4. m LOOK b5. e ENVIOUS j6. i WANT x(y POST l)7. s X (g BEAUTIFUL)
8. x (w HARD) X(s GOOD)x = argumentX = predicate
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THEORY CHECKTHEORY CHECK Can a propostion be ambiguous? Is an utterance tied to a particular time and place? Is a sentence tied to a particular time and place? Can an utterance be true or false? Can interrogatives and imperatives mention
propositions? Do “Go away, will you?” and “you will go away”
have the same proposition? Which questions the truth? Which asserts the truth?
No
Yes
No
Yes
Yes
Yes
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Practice 3: Units 2+5, Hurford & Heasley (2001)