Triple
T17371847
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Portland waterfront |
E422334
|
entity |
| Predicate | hasLandmark |
P105
|
FINISHED |
| Object |
Custom House Wharf historic buildings
The Custom House Wharf historic buildings are a notable cluster of 19th-century commercial waterfront structures in Portland, Maine, reflecting the city’s maritime and trading heritage.
|
E1265380
|
NE FINISHED |
How this triple was built (4 steps)
Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.
NER
Named-entity recognition
gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Custom House Wharf historic buildings | Statement: [Portland waterfront, hasLandmark, Custom House Wharf historic buildings]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Custom House Wharf historic buildings Context triple: [Portland waterfront, hasLandmark, Custom House Wharf historic buildings]
-
A.
Commercial Wharf
Commercial Wharf is a key docking and cargo-handling area within Gibraltar Harbour that supports the territory’s commercial maritime activities.
-
B.
Princes Wharf
Princes Wharf is a prominent waterfront development in central Auckland, New Zealand, featuring a cruise ship terminal, hotels, restaurants, and public spaces extending into the Waitematā Harbour.
-
C.
Princes Wharf
Princes Wharf is a historic waterfront precinct in Hobart, Tasmania, known for its piers, sheds, and role as a hub for maritime activity, events, and festivals.
-
D.
Custom House Maritime Museum
The Custom House Maritime Museum is a historic waterfront museum in Newburyport, Massachusetts, dedicated to preserving and interpreting the city’s rich maritime and shipbuilding heritage.
-
E.
Custom House Maritime Museum
The Custom House Maritime Museum is a historic maritime museum in New London, Connecticut, showcasing the city’s seafaring, customs, and lighthouse heritage.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Custom House Wharf historic buildings Triple: [Portland waterfront, hasLandmark, Custom House Wharf historic buildings]
Generated description
The Custom House Wharf historic buildings are a notable cluster of 19th-century commercial waterfront structures in Portland, Maine, reflecting the city’s maritime and trading heritage.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Custom House Wharf historic buildings Target entity description: The Custom House Wharf historic buildings are a notable cluster of 19th-century commercial waterfront structures in Portland, Maine, reflecting the city’s maritime and trading heritage.
-
A.
Commercial Wharf
Commercial Wharf is a key docking and cargo-handling area within Gibraltar Harbour that supports the territory’s commercial maritime activities.
-
B.
Princes Wharf
Princes Wharf is a prominent waterfront development in central Auckland, New Zealand, featuring a cruise ship terminal, hotels, restaurants, and public spaces extending into the Waitematā Harbour.
-
C.
Princes Wharf
Princes Wharf is a historic waterfront precinct in Hobart, Tasmania, known for its piers, sheds, and role as a hub for maritime activity, events, and festivals.
-
D.
Custom House Maritime Museum
The Custom House Maritime Museum is a historic waterfront museum in Newburyport, Massachusetts, dedicated to preserving and interpreting the city’s rich maritime and shipbuilding heritage.
-
E.
Custom House Maritime Museum
The Custom House Maritime Museum is a historic maritime museum in New London, Connecticut, showcasing the city’s seafaring, customs, and lighthouse heritage.
- F. None of above. chosen
Provenance (5 batches)
The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.
| Step | Stage | Batch ID | Status | When |
|---|---|---|---|---|
| creating | Elicitation | batch_69d889d6535c81908be333c01deaec4e |
completed | April 10, 2026, 5:25 a.m. |
| NER | Named-entity recognition | batch_69e43a69d93c81908ce2d909857a3a11 |
completed | April 19, 2026, 2:14 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a019568a27c8190af1bbe6db75f3e6f |
completed | May 11, 2026, 8:38 a.m. |
| NEDg | Description generation | batch_6a019b7b645c819087040b18ee447321 |
completed | May 11, 2026, 9:03 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a019c8392d8819098317ff88a5c6e06 |
completed | May 11, 2026, 9:08 a.m. |
Created at: April 10, 2026, 5:44 a.m.