Triple

T29474
Position Surface form Disambiguated ID Type / Status
Subject 1906 San Francisco earthquake E588 entity
Predicate intensityScale P1942 FINISHED
Object Modified Mercalli intensity scale
The Modified Mercalli intensity scale is a seismic scale that qualitatively measures the observed effects and damage of an earthquake on people, structures, and the Earth's surface.
E2245 NE FINISHED

How this triple was built (5 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: Modified Mercalli intensity scale | Statement: [1906 San Francisco earthquake, intensityScale, Modified Mercalli intensity scale]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Modified Mercalli intensity scale
Context triple: [1906 San Francisco earthquake, intensityScale, Modified Mercalli intensity scale]
  • A. 1989 Loma Prieta earthquake
    The 1989 Loma Prieta earthquake was a powerful magnitude 6.9 quake in Northern California that caused widespread damage in the San Francisco Bay Area, including freeway collapses and the disruption of the World Series.
  • B. Geophysical Service Incorporated
    Geophysical Service Incorporated was an early geophysical exploration company that evolved into Texas Instruments, playing a foundational role in the development of modern electronics and semiconductor technology.
  • C. 1906 San Francisco earthquake
    The 1906 San Francisco earthquake was a devastating magnitude 7.8 seismic event that struck Northern California, causing widespread destruction and fires that nearly leveled San Francisco and became one of the worst natural disasters in U.S. history.
  • D. NMTI
    NMTI is a prestigious United States presidential award that honors individuals, teams, and companies for outstanding contributions to technological innovation and advancement.
  • E. The Palestra
    The Palestra is a historic college basketball arena on the University of Pennsylvania campus in Philadelphia, renowned as one of the most storied and frequently used venues in the sport.
  • 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: Modified Mercalli intensity scale
Triple: [1906 San Francisco earthquake, intensityScale, Modified Mercalli intensity scale]
Generated description
The Modified Mercalli intensity scale is a seismic scale that qualitatively measures the observed effects and damage of an earthquake on people, structures, and the Earth's surface.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Modified Mercalli intensity scale
Target entity description: The Modified Mercalli intensity scale is a seismic scale that qualitatively measures the observed effects and damage of an earthquake on people, structures, and the Earth's surface.
  • A. 1989 Loma Prieta earthquake
    The 1989 Loma Prieta earthquake was a powerful magnitude 6.9 quake in Northern California that caused widespread damage in the San Francisco Bay Area, including freeway collapses and the disruption of the World Series.
  • B. Geophysical Service Incorporated
    Geophysical Service Incorporated was an early geophysical exploration company that evolved into Texas Instruments, playing a foundational role in the development of modern electronics and semiconductor technology.
  • C. 1906 San Francisco earthquake
    The 1906 San Francisco earthquake was a devastating magnitude 7.8 seismic event that struck Northern California, causing widespread destruction and fires that nearly leveled San Francisco and became one of the worst natural disasters in U.S. history.
  • D. NMTI
    NMTI is a prestigious United States presidential award that honors individuals, teams, and companies for outstanding contributions to technological innovation and advancement.
  • E. The Palestra
    The Palestra is a historic college basketball arena on the University of Pennsylvania campus in Philadelphia, renowned as one of the most storied and frequently used venues in the sport.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: intensityScale
Context triple: [1906 San Francisco earthquake, intensityScale, Modified Mercalli intensity scale]
  • A. depthRank
    Indicates the relative ordering of entities based on how deep or distant they are along a specified depth dimension or hierarchy.
  • B. volume
    Indicates the amount of three-dimensional space an entity occupies or contains.
  • C. typicalEnergyRange
    Indicates the usual or characteristic range of energy values associated with an entity, process, or interaction.
  • D. integrates
    Indicates that one entity combines or brings together another entity or set of entities into a unified, functioning whole.
  • E. elevation
    Indicates the vertical height or altitude of one entity relative to a reference level or another entity.
  • F. None of above. chosen

Provenance (7 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_69a2479dec388190967ba648663442c9 completed Feb. 28, 2026, 1:40 a.m.
NER Named-entity recognition batch_69a2490019948190a89bb0910c60d462 completed Feb. 28, 2026, 1:46 a.m.
NED1 Entity disambiguation (via context triple) batch_69a24e5d121c8190bf7bb88346dcc141 completed Feb. 28, 2026, 2:09 a.m.
NEDg Description generation batch_69a24edff52081909ec669158900651c completed Feb. 28, 2026, 2:11 a.m.
NED2 Entity disambiguation (via description) batch_69a24f4a96288190981be6076e919262 completed Feb. 28, 2026, 2:13 a.m.
PD Predicate disambiguation batch_69a2486d40348190b2d21fc444f499a6 completed Feb. 28, 2026, 1:44 a.m.
PDg Predicate description generation batch_69a248fef2b881908180bd4e32e58cb5 completed Feb. 28, 2026, 1:46 a.m.
Created at: Feb. 28, 2026, 1:44 a.m.