The Interface of Syntax and Information Structure from an HPSG perspective
Kordula De Kuthy Introduction to HPSG, July 13, 2009
HPSG approaches to information structure
- A basic HPSG approach (Engdahl & Vallduv´
ı 1996; Engdahl 1999)
- Using information structure to explain away syntactic stipulations:
– Explaining Constraints on NP-PP Split in German (De Kuthy 2002)
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The approach to information structure of Engdahl & Vallduv´ ı
- The approach of Engdahl & Vallduv´
ı (1996) is built on the information packaging theory of Vallduv´ ı (1992), and they assume the same partitioning of focus and ground, with the ground further divided into link and tail.
- Engdahl (1999) encodes this approach by enriching HPSG signs with the
following information structure representation:
2 6 6 6 6 4 sign synsem|local|context 2 6 6 4info-struc 2 6 4 focus content ground " link content tail content # 3 7 5 3 7 7 5 3 7 7 7 7 5
The approach of Engdahl & Vallduv´ ı (1996) 3/44
The interface between prosody and information structure
- Following Bolinger (1958), Engdahl & Vallduv´
ı assume that focus and link (topic) are each marked by a pitch accent: A accent (falling contour) and B accent (fall-rise).
- The connection between intonation and information structure is expressed in
HPSG by extending the phon value with a feature accent and specifying:
word → 2 6 4 phon|accent A synsem|loc " content
1
context|info-struc|focus 1 # 3 7 5 ∨ 2 6 4 phon|accent B synsem|loc " content
1
context|info-struc|ground|link 1 # 3 7 5 ∨ 2 6 4 phon|accent unaccented synsem|loc " content content context|info-struc info-struc # 3 7 5
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